Home / 454,282.48-626,937.26-250,333.05

Finding the Fourth Proportional to 454,282.48, 626,937.26 and 250,333.05

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Solution

The fourth proportional to 454,282.48, 626,937.26 and 250,333.05 is: 345,474.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,282.48 : 626,937.26 = 250,333.05 : x
  2. Step 2: Convert to fraction form
    454,282.48/626,937.26 = 250,333.05/x
  3. Step 3: Cross multiply
    454,282.48x = 626,937.26 × 250,333.05
  4. Step 4: Simplify right side
    454,282.48x = 156,943,116,454.44
  5. Step 5: Solve for x
    x = 156,943,116,454.44/454,282.48
  6. Step 6: Final answer
    x = 345,474.73

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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.