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Finding the Fourth Proportional to 609,650.96, 841,307.03 and 337,712.90

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Solution

The fourth proportional to 609,650.96, 841,307.03 and 337,712.90 is: 466,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,650.96 : 841,307.03 = 337,712.90 : x
  2. Step 2: Convert to fraction form
    609,650.96/841,307.03 = 337,712.90/x
  3. Step 3: Cross multiply
    609,650.96x = 841,307.03 × 337,712.90
  4. Step 4: Simplify right side
    609,650.96x = 284,120,233,212.83
  5. Step 5: Solve for x
    x = 284,120,233,212.83/609,650.96
  6. Step 6: Final answer
    x = 466,037.54

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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.