Home / 439,233.12-658,845.11-226,060.76

Finding the Fourth Proportional to 439,233.12, 658,845.11 and 226,060.76

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Solution

The fourth proportional to 439,233.12, 658,845.11 and 226,060.76 is: 339,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,233.12 : 658,845.11 = 226,060.76 : x
  2. Step 2: Convert to fraction form
    439,233.12/658,845.11 = 226,060.76/x
  3. Step 3: Cross multiply
    439,233.12x = 658,845.11 × 226,060.76
  4. Step 4: Simplify right side
    439,233.12x = 148,939,021,864.35
  5. Step 5: Solve for x
    x = 148,939,021,864.35/439,233.12
  6. Step 6: Final answer
    x = 339,088.78

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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.