Home / 463,946.80-695,910.12-148,402.76

Finding the Fourth Proportional to 463,946.80, 695,910.12 and 148,402.76

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Solution

The fourth proportional to 463,946.80, 695,910.12 and 148,402.76 is: 222,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,946.80 : 695,910.12 = 148,402.76 : x
  2. Step 2: Convert to fraction form
    463,946.80/695,910.12 = 148,402.76/x
  3. Step 3: Cross multiply
    463,946.80x = 695,910.12 × 148,402.76
  4. Step 4: Simplify right side
    463,946.80x = 103,274,982,519.93
  5. Step 5: Solve for x
    x = 103,274,982,519.93/463,946.80
  6. Step 6: Final answer
    x = 222,600.92

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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.