Home / 623,087.70-934,631.55-202,406.10

Finding the Fourth Proportional to 623,087.70, 934,631.55 and 202,406.10

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Solution

The fourth proportional to 623,087.70, 934,631.55 and 202,406.10 is: 303,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,087.70 : 934,631.55 = 202,406.10 : x
  2. Step 2: Convert to fraction form
    623,087.70/934,631.55 = 202,406.10/x
  3. Step 3: Cross multiply
    623,087.70x = 934,631.55 × 202,406.10
  4. Step 4: Simplify right side
    623,087.70x = 189,175,126,972.46
  5. Step 5: Solve for x
    x = 189,175,126,972.46/623,087.70
  6. Step 6: Final answer
    x = 303,609.15

Related Problems

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Half scale
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Double scale
Find fourth proportional to 623,088.70, 934,633.05 and 202,407.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.