Home / 609,931.30-841,667.13-337,983.31

Finding the Fourth Proportional to 609,931.30, 841,667.13 and 337,983.31

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Solution

The fourth proportional to 609,931.30, 841,667.13 and 337,983.31 is: 466,395.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,931.30 : 841,667.13 = 337,983.31 : x
  2. Step 2: Convert to fraction form
    609,931.30/841,667.13 = 337,983.31/x
  3. Step 3: Cross multiply
    609,931.30x = 841,667.13 × 337,983.31
  4. Step 4: Simplify right side
    609,931.30x = 284,469,438,307.27
  5. Step 5: Solve for x
    x = 284,469,438,307.27/609,931.30
  6. Step 6: Final answer
    x = 466,395.87

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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.