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Finding the Fourth Proportional to 275,740.73, 413,677.58 and 95,799.94

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Solution

The fourth proportional to 275,740.73, 413,677.58 and 95,799.94 is: 143,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,740.73 : 413,677.58 = 95,799.94 : x
  2. Step 2: Convert to fraction form
    275,740.73/413,677.58 = 95,799.94/x
  3. Step 3: Cross multiply
    275,740.73x = 413,677.58 × 95,799.94
  4. Step 4: Simplify right side
    275,740.73x = 39,630,287,343.35
  5. Step 5: Solve for x
    x = 39,630,287,343.35/275,740.73
  6. Step 6: Final answer
    x = 143,723.01

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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.