Home / 325,934.14-449,766.36-180,747.28

Finding the Fourth Proportional to 325,934.14, 449,766.36 and 180,747.28

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Solution

The fourth proportional to 325,934.14, 449,766.36 and 180,747.28 is: 249,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,934.14 : 449,766.36 = 180,747.28 : x
  2. Step 2: Convert to fraction form
    325,934.14/449,766.36 = 180,747.28/x
  3. Step 3: Cross multiply
    325,934.14x = 449,766.36 × 180,747.28
  4. Step 4: Simplify right side
    325,934.14x = 81,294,046,205.50
  5. Step 5: Solve for x
    x = 81,294,046,205.50/325,934.14
  6. Step 6: Final answer
    x = 249,418.63

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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.