Home / 439,379.56-658,493.36-249,927.04

Finding the Fourth Proportional to 439,379.56, 658,493.36 and 249,927.04

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Solution

The fourth proportional to 439,379.56, 658,493.36 and 249,927.04 is: 374,562.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,379.56 : 658,493.36 = 249,927.04 : x
  2. Step 2: Convert to fraction form
    439,379.56/658,493.36 = 249,927.04/x
  3. Step 3: Cross multiply
    439,379.56x = 658,493.36 × 249,927.04
  4. Step 4: Simplify right side
    439,379.56x = 164,575,296,324.45
  5. Step 5: Solve for x
    x = 164,575,296,324.45/439,379.56
  6. Step 6: Final answer
    x = 374,562.93

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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.