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Finding the Fourth Proportional to 336,461.30, 504,544.22 and 125,951.61

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Solution

The fourth proportional to 336,461.30, 504,544.22 and 125,951.61 is: 188,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,461.30 : 504,544.22 = 125,951.61 : x
  2. Step 2: Convert to fraction form
    336,461.30/504,544.22 = 125,951.61/x
  3. Step 3: Cross multiply
    336,461.30x = 504,544.22 × 125,951.61
  4. Step 4: Simplify right side
    336,461.30x = 63,548,156,825.19
  5. Step 5: Solve for x
    x = 63,548,156,825.19/336,461.30
  6. Step 6: Final answer
    x = 188,872.11

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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.