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Finding the Fourth Proportional to 366,036.92, 548,851.70 and 113,245.70

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Solution

The fourth proportional to 366,036.92, 548,851.70 and 113,245.70 is: 169,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,036.92 : 548,851.70 = 113,245.70 : x
  2. Step 2: Convert to fraction form
    366,036.92/548,851.70 = 113,245.70/x
  3. Step 3: Cross multiply
    366,036.92x = 548,851.70 × 113,245.70
  4. Step 4: Simplify right side
    366,036.92x = 62,155,091,864.54
  5. Step 5: Solve for x
    x = 62,155,091,864.54/366,036.92
  6. Step 6: Final answer
    x = 169,805.52

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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.