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Finding the Fourth Proportional to 609,355.22, 840,887.07 and 337,401.50

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Solution

The fourth proportional to 609,355.22, 840,887.07 and 337,401.50 is: 465,601.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,355.22 : 840,887.07 = 337,401.50 : x
  2. Step 2: Convert to fraction form
    609,355.22/840,887.07 = 337,401.50/x
  3. Step 3: Cross multiply
    609,355.22x = 840,887.07 × 337,401.50
  4. Step 4: Simplify right side
    609,355.22x = 283,716,558,748.61
  5. Step 5: Solve for x
    x = 283,716,558,748.61/609,355.22
  6. Step 6: Final answer
    x = 465,601.26

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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.