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Finding the Fourth Proportional to 224,332.38, 336,485.34 and 84,079.26

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Solution

The fourth proportional to 224,332.38, 336,485.34 and 84,079.26 is: 126,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,332.38 : 336,485.34 = 84,079.26 : x
  2. Step 2: Convert to fraction form
    224,332.38/336,485.34 = 84,079.26/x
  3. Step 3: Cross multiply
    224,332.38x = 336,485.34 × 84,079.26
  4. Step 4: Simplify right side
    224,332.38x = 28,291,438,388.05
  5. Step 5: Solve for x
    x = 28,291,438,388.05/224,332.38
  6. Step 6: Final answer
    x = 126,113.93

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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.