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Finding the Fourth Proportional to 609,665.52, 841,326 and 337,729.08

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Solution

The fourth proportional to 609,665.52, 841,326 and 337,729.08 is: 466,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,665.52 : 841,326 = 337,729.08 : x
  2. Step 2: Convert to fraction form
    609,665.52/841,326 = 337,729.08/x
  3. Step 3: Cross multiply
    609,665.52x = 841,326 × 337,729.08
  4. Step 4: Simplify right side
    609,665.52x = 284,140,255,960.08
  5. Step 5: Solve for x
    x = 284,140,255,960.08/609,665.52
  6. Step 6: Final answer
    x = 466,059.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.