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Finding the Fourth Proportional to 609,027.65, 840,436.72 and 337,096.07

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Solution

The fourth proportional to 609,027.65, 840,436.72 and 337,096.07 is: 465,180.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,027.65 : 840,436.72 = 337,096.07 : x
  2. Step 2: Convert to fraction form
    609,027.65/840,436.72 = 337,096.07/x
  3. Step 3: Cross multiply
    609,027.65x = 840,436.72 × 337,096.07
  4. Step 4: Simplify right side
    609,027.65x = 283,307,910,350.77
  5. Step 5: Solve for x
    x = 283,307,910,350.77/609,027.65
  6. Step 6: Final answer
    x = 465,180.71

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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.