Home / 439,087.17-658,182.11-249,146.29

Finding the Fourth Proportional to 439,087.17, 658,182.11 and 249,146.29

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Solution

The fourth proportional to 439,087.17, 658,182.11 and 249,146.29 is: 373,464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,087.17 : 658,182.11 = 249,146.29 : x
  2. Step 2: Convert to fraction form
    439,087.17/658,182.11 = 249,146.29/x
  3. Step 3: Cross multiply
    439,087.17x = 658,182.11 × 249,146.29
  4. Step 4: Simplify right side
    439,087.17x = 163,983,626,725.59
  5. Step 5: Solve for x
    x = 163,983,626,725.59/439,087.17
  6. Step 6: Final answer
    x = 373,464.86

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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.