Home / 466,122.14-698,061.68-315,906.66

Finding the Fourth Proportional to 466,122.14, 698,061.68 and 315,906.66

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Solution

The fourth proportional to 466,122.14, 698,061.68 and 315,906.66 is: 473,099.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,122.14 : 698,061.68 = 315,906.66 : x
  2. Step 2: Convert to fraction form
    466,122.14/698,061.68 = 315,906.66/x
  3. Step 3: Cross multiply
    466,122.14x = 698,061.68 × 315,906.66
  4. Step 4: Simplify right side
    466,122.14x = 220,522,333,802.79
  5. Step 5: Solve for x
    x = 220,522,333,802.79/466,122.14
  6. Step 6: Final answer
    x = 473,099.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.