Home / 439,543.67-606,664.49-267,517.04

Finding the Fourth Proportional to 439,543.67, 606,664.49 and 267,517.04

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Solution

The fourth proportional to 439,543.67, 606,664.49 and 267,517.04 is: 369,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,543.67 : 606,664.49 = 267,517.04 : x
  2. Step 2: Convert to fraction form
    439,543.67/606,664.49 = 267,517.04/x
  3. Step 3: Cross multiply
    439,543.67x = 606,664.49 × 267,517.04
  4. Step 4: Simplify right side
    439,543.67x = 162,293,089,184.27
  5. Step 5: Solve for x
    x = 162,293,089,184.27/439,543.67
  6. Step 6: Final answer
    x = 369,230.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.