Home / 454,237.19-626,839.05-250,306.93

Finding the Fourth Proportional to 454,237.19, 626,839.05 and 250,306.93

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Solution

The fourth proportional to 454,237.19, 626,839.05 and 250,306.93 is: 345,419.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,237.19 : 626,839.05 = 250,306.93 : x
  2. Step 2: Convert to fraction form
    454,237.19/626,839.05 = 250,306.93/x
  3. Step 3: Cross multiply
    454,237.19x = 626,839.05 × 250,306.93
  4. Step 4: Simplify right side
    454,237.19x = 156,902,156,642.52
  5. Step 5: Solve for x
    x = 156,902,156,642.52/454,237.19
  6. Step 6: Final answer
    x = 345,419.01

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1.5x scale

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.