Home / 296,276.22-444,315.60-127,691.28

Finding the Fourth Proportional to 296,276.22, 444,315.60 and 127,691.28

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Solution

The fourth proportional to 296,276.22, 444,315.60 and 127,691.28 is: 191,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,276.22 : 444,315.60 = 127,691.28 : x
  2. Step 2: Convert to fraction form
    296,276.22/444,315.60 = 127,691.28/x
  3. Step 3: Cross multiply
    296,276.22x = 444,315.60 × 127,691.28
  4. Step 4: Simplify right side
    296,276.22x = 56,735,227,687.97
  5. Step 5: Solve for x
    x = 56,735,227,687.97/296,276.22
  6. Step 6: Final answer
    x = 191,494.37

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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.