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Finding the Fourth Proportional to 337,439.33, 506,168.10 and 147,802.13

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Solution

The fourth proportional to 337,439.33, 506,168.10 and 147,802.13 is: 221,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,439.33 : 506,168.10 = 147,802.13 : x
  2. Step 2: Convert to fraction form
    337,439.33/506,168.10 = 147,802.13/x
  3. Step 3: Cross multiply
    337,439.33x = 506,168.10 × 147,802.13
  4. Step 4: Simplify right side
    337,439.33x = 74,812,720,787.21
  5. Step 5: Solve for x
    x = 74,812,720,787.21/337,439.33
  6. Step 6: Final answer
    x = 221,707.18

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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.