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Finding the Fourth Proportional to 662,296.20, 992,882.70 and 241,326.60

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Solution

The fourth proportional to 662,296.20, 992,882.70 and 241,326.60 is: 361,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,296.20 : 992,882.70 = 241,326.60 : x
  2. Step 2: Convert to fraction form
    662,296.20/992,882.70 = 241,326.60/x
  3. Step 3: Cross multiply
    662,296.20x = 992,882.70 × 241,326.60
  4. Step 4: Simplify right side
    662,296.20x = 239,609,006,189.82
  5. Step 5: Solve for x
    x = 239,609,006,189.82/662,296.20
  6. Step 6: Final answer
    x = 361,785.26

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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.