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Finding the Fourth Proportional to 235,118.44, 352,677.66 and 77,304.52

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Solution

The fourth proportional to 235,118.44, 352,677.66 and 77,304.52 is: 115,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,118.44 : 352,677.66 = 77,304.52 : x
  2. Step 2: Convert to fraction form
    235,118.44/352,677.66 = 77,304.52/x
  3. Step 3: Cross multiply
    235,118.44x = 352,677.66 × 77,304.52
  4. Step 4: Simplify right side
    235,118.44x = 27,263,577,221.02
  5. Step 5: Solve for x
    x = 27,263,577,221.02/235,118.44
  6. Step 6: Final answer
    x = 115,956.78

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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.