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Finding the Fourth Proportional to 224,373.92, 336,462.19 and 84,034.13

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Solution

The fourth proportional to 224,373.92, 336,462.19 and 84,034.13 is: 126,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,373.92 : 336,462.19 = 84,034.13 : x
  2. Step 2: Convert to fraction form
    224,373.92/336,462.19 = 84,034.13/x
  3. Step 3: Cross multiply
    224,373.92x = 336,462.19 × 84,034.13
  4. Step 4: Simplify right side
    224,373.92x = 28,274,305,522.15
  5. Step 5: Solve for x
    x = 28,274,305,522.15/224,373.92
  6. Step 6: Final answer
    x = 126,014.23

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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.