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Finding the Fourth Proportional to 275,742.73, 413,680.58 and 95,801.94

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Solution

The fourth proportional to 275,742.73, 413,680.58 and 95,801.94 is: 143,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,742.73 : 413,680.58 = 95,801.94 : x
  2. Step 2: Convert to fraction form
    275,742.73/413,680.58 = 95,801.94/x
  3. Step 3: Cross multiply
    275,742.73x = 413,680.58 × 95,801.94
  4. Step 4: Simplify right side
    275,742.73x = 39,631,402,104.33
  5. Step 5: Solve for x
    x = 39,631,402,104.33/275,742.73
  6. Step 6: Final answer
    x = 143,726.01

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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.