Home / 274,402.18-411,677.16-141,209.83

Finding the Fourth Proportional to 274,402.18, 411,677.16 and 141,209.83

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Solution

The fourth proportional to 274,402.18, 411,677.16 and 141,209.83 is: 211,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,402.18 : 411,677.16 = 141,209.83 : x
  2. Step 2: Convert to fraction form
    274,402.18/411,677.16 = 141,209.83/x
  3. Step 3: Cross multiply
    274,402.18x = 411,677.16 × 141,209.83
  4. Step 4: Simplify right side
    274,402.18x = 58,132,861,778.48
  5. Step 5: Solve for x
    x = 58,132,861,778.48/274,402.18
  6. Step 6: Final answer
    x = 211,852.77

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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.