Home / 623,148.20-934,722.30-202,466.60

Finding the Fourth Proportional to 623,148.20, 934,722.30 and 202,466.60

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Solution

The fourth proportional to 623,148.20, 934,722.30 and 202,466.60 is: 303,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,148.20 : 934,722.30 = 202,466.60 : x
  2. Step 2: Convert to fraction form
    623,148.20/934,722.30 = 202,466.60/x
  3. Step 3: Cross multiply
    623,148.20x = 934,722.30 × 202,466.60
  4. Step 4: Simplify right side
    623,148.20x = 189,250,046,025.18
  5. Step 5: Solve for x
    x = 189,250,046,025.18/623,148.20
  6. Step 6: Final answer
    x = 303,699.90

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Double scale
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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.