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Finding the Fourth Proportional to 609,159.84, 840,630.50 and 337,222.14

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Solution

The fourth proportional to 609,159.84, 840,630.50 and 337,222.14 is: 465,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,159.84 : 840,630.50 = 337,222.14 : x
  2. Step 2: Convert to fraction form
    609,159.84/840,630.50 = 337,222.14/x
  3. Step 3: Cross multiply
    609,159.84x = 840,630.50 × 337,222.14
  4. Step 4: Simplify right side
    609,159.84x = 283,479,216,159.27
  5. Step 5: Solve for x
    x = 283,479,216,159.27/609,159.84
  6. Step 6: Final answer
    x = 465,360.97

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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.