Home / 367,314.13-551,008.10-136,564.79

Finding the Fourth Proportional to 367,314.13, 551,008.10 and 136,564.79

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Solution

The fourth proportional to 367,314.13, 551,008.10 and 136,564.79 is: 204,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,314.13 : 551,008.10 = 136,564.79 : x
  2. Step 2: Convert to fraction form
    367,314.13/551,008.10 = 136,564.79/x
  3. Step 3: Cross multiply
    367,314.13x = 551,008.10 × 136,564.79
  4. Step 4: Simplify right side
    367,314.13x = 75,248,302,026.93
  5. Step 5: Solve for x
    x = 75,248,302,026.93/367,314.13
  6. Step 6: Final answer
    x = 204,860.90

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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.