Home / 454,020.48-626,542.38-250,067.52

Finding the Fourth Proportional to 454,020.48, 626,542.38 and 250,067.52

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Solution

The fourth proportional to 454,020.48, 626,542.38 and 250,067.52 is: 345,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,020.48 : 626,542.38 = 250,067.52 : x
  2. Step 2: Convert to fraction form
    454,020.48/626,542.38 = 250,067.52/x
  3. Step 3: Cross multiply
    454,020.48x = 626,542.38 × 250,067.52
  4. Step 4: Simplify right side
    454,020.48x = 156,677,899,141.50
  5. Step 5: Solve for x
    x = 156,677,899,141.50/454,020.48
  6. Step 6: Final answer
    x = 345,089.94

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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.