Home / 454,236.44-626,838.02-250,306.18

Finding the Fourth Proportional to 454,236.44, 626,838.02 and 250,306.18

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Solution

The fourth proportional to 454,236.44, 626,838.02 and 250,306.18 is: 345,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,236.44 : 626,838.02 = 250,306.18 : x
  2. Step 2: Convert to fraction form
    454,236.44/626,838.02 = 250,306.18/x
  3. Step 3: Cross multiply
    454,236.44x = 626,838.02 × 250,306.18
  4. Step 4: Simplify right side
    454,236.44x = 156,901,427,446.34
  5. Step 5: Solve for x
    x = 156,901,427,446.34/454,236.44
  6. Step 6: Final answer
    x = 345,417.97

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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.