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Finding the Fourth Proportional to 609,637.52, 841,299.64 and 337,723

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Solution

The fourth proportional to 609,637.52, 841,299.64 and 337,723 is: 466,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,637.52 : 841,299.64 = 337,723 : x
  2. Step 2: Convert to fraction form
    609,637.52/841,299.64 = 337,723/x
  3. Step 3: Cross multiply
    609,637.52x = 841,299.64 × 337,723
  4. Step 4: Simplify right side
    609,637.52x = 284,126,238,319.72
  5. Step 5: Solve for x
    x = 284,126,238,319.72/609,637.52
  6. Step 6: Final answer
    x = 466,057.66

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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.