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Finding the Fourth Proportional to 609,660.82, 841,320.90 and 337,727.89

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Solution

The fourth proportional to 609,660.82, 841,320.90 and 337,727.89 is: 466,058.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,660.82 : 841,320.90 = 337,727.89 : x
  2. Step 2: Convert to fraction form
    609,660.82/841,320.90 = 337,727.89/x
  3. Step 3: Cross multiply
    609,660.82x = 841,320.90 × 337,727.89
  4. Step 4: Simplify right side
    609,660.82x = 284,137,530,266.60
  5. Step 5: Solve for x
    x = 284,137,530,266.60/609,660.82
  6. Step 6: Final answer
    x = 466,058.38

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1.5x scale

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.