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Finding the Fourth Proportional to 182,793.36, 252,318.28 and 125,622

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Solution

The fourth proportional to 182,793.36, 252,318.28 and 125,622 is: 173,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,793.36 : 252,318.28 = 125,622 : x
  2. Step 2: Convert to fraction form
    182,793.36/252,318.28 = 125,622/x
  3. Step 3: Cross multiply
    182,793.36x = 252,318.28 × 125,622
  4. Step 4: Simplify right side
    182,793.36x = 31,696,726,970.16
  5. Step 5: Solve for x
    x = 31,696,726,970.16/182,793.36
  6. Step 6: Final answer
    x = 173,401.96

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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.