Home / 546,515.26-819,711.30-147,185.26

Finding the Fourth Proportional to 546,515.26, 819,711.30 and 147,185.26

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Solution

The fourth proportional to 546,515.26, 819,711.30 and 147,185.26 is: 220,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,515.26 : 819,711.30 = 147,185.26 : x
  2. Step 2: Convert to fraction form
    546,515.26/819,711.30 = 147,185.26/x
  3. Step 3: Cross multiply
    546,515.26x = 819,711.30 × 147,185.26
  4. Step 4: Simplify right side
    546,515.26x = 120,649,420,815.44
  5. Step 5: Solve for x
    x = 120,649,420,815.44/546,515.26
  6. Step 6: Final answer
    x = 220,761.30

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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.