Home / 624,869.10-937,303.65-151,553.70

Finding the Fourth Proportional to 624,869.10, 937,303.65 and 151,553.70

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Solution

The fourth proportional to 624,869.10, 937,303.65 and 151,553.70 is: 227,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,869.10 : 937,303.65 = 151,553.70 : x
  2. Step 2: Convert to fraction form
    624,869.10/937,303.65 = 151,553.70/x
  3. Step 3: Cross multiply
    624,869.10x = 937,303.65 × 151,553.70
  4. Step 4: Simplify right side
    624,869.10x = 142,051,836,181.01
  5. Step 5: Solve for x
    x = 142,051,836,181.01/624,869.10
  6. Step 6: Final answer
    x = 227,330.55

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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.