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Finding the Fourth Proportional to 269,600.80, 404,206.80 and 151,308.40

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Solution

The fourth proportional to 269,600.80, 404,206.80 and 151,308.40 is: 226,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,600.80 : 404,206.80 = 151,308.40 : x
  2. Step 2: Convert to fraction form
    269,600.80/404,206.80 = 151,308.40/x
  3. Step 3: Cross multiply
    269,600.80x = 404,206.80 × 151,308.40
  4. Step 4: Simplify right side
    269,600.80x = 61,159,884,177.12
  5. Step 5: Solve for x
    x = 61,159,884,177.12/269,600.80
  6. Step 6: Final answer
    x = 226,853.50

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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.