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Finding the Fourth Proportional to 235,530.74, 353,296.35 and 95,290.58

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Solution

The fourth proportional to 235,530.74, 353,296.35 and 95,290.58 is: 142,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,530.74 : 353,296.35 = 95,290.58 : x
  2. Step 2: Convert to fraction form
    235,530.74/353,296.35 = 95,290.58/x
  3. Step 3: Cross multiply
    235,530.74x = 353,296.35 × 95,290.58
  4. Step 4: Simplify right side
    235,530.74x = 33,665,814,103.38
  5. Step 5: Solve for x
    x = 33,665,814,103.38/235,530.74
  6. Step 6: Final answer
    x = 142,935.97

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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.