Home / 439,181.12-658,610.31-150,911.01

Finding the Fourth Proportional to 439,181.12, 658,610.31 and 150,911.01

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Solution

The fourth proportional to 439,181.12, 658,610.31 and 150,911.01 is: 226,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,181.12 : 658,610.31 = 150,911.01 : x
  2. Step 2: Convert to fraction form
    439,181.12/658,610.31 = 150,911.01/x
  3. Step 3: Cross multiply
    439,181.12x = 658,610.31 × 150,911.01
  4. Step 4: Simplify right side
    439,181.12x = 99,391,543,785.46
  5. Step 5: Solve for x
    x = 99,391,543,785.46/439,181.12
  6. Step 6: Final answer
    x = 226,311.06

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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.