Home / 439,091.16-658,188.04-249,150.26

Finding the Fourth Proportional to 439,091.16, 658,188.04 and 249,150.26

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Solution

The fourth proportional to 439,091.16, 658,188.04 and 249,150.26 is: 373,470.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,091.16 : 658,188.04 = 249,150.26 : x
  2. Step 2: Convert to fraction form
    439,091.16/658,188.04 = 249,150.26/x
  3. Step 3: Cross multiply
    439,091.16x = 658,188.04 × 249,150.26
  4. Step 4: Simplify right side
    439,091.16x = 163,987,721,294.89
  5. Step 5: Solve for x
    x = 163,987,721,294.89/439,091.16
  6. Step 6: Final answer
    x = 373,470.79

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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.