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Finding the Fourth Proportional to 275,435.08, 413,104.96 and 73,032.52

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Solution

The fourth proportional to 275,435.08, 413,104.96 and 73,032.52 is: 109,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,435.08 : 413,104.96 = 73,032.52 : x
  2. Step 2: Convert to fraction form
    275,435.08/413,104.96 = 73,032.52/x
  3. Step 3: Cross multiply
    275,435.08x = 413,104.96 × 73,032.52
  4. Step 4: Simplify right side
    275,435.08x = 30,170,096,253.30
  5. Step 5: Solve for x
    x = 30,170,096,253.30/275,435.08
  6. Step 6: Final answer
    x = 109,536.14

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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.