Home / 454,005.48-626,521.68-250,052.52

Finding the Fourth Proportional to 454,005.48, 626,521.68 and 250,052.52

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Solution

The fourth proportional to 454,005.48, 626,521.68 and 250,052.52 is: 345,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,005.48 : 626,521.68 = 250,052.52 : x
  2. Step 2: Convert to fraction form
    454,005.48/626,521.68 = 250,052.52/x
  3. Step 3: Cross multiply
    454,005.48x = 626,521.68 × 250,052.52
  4. Step 4: Simplify right side
    454,005.48x = 156,663,324,918.63
  5. Step 5: Solve for x
    x = 156,663,324,918.63/454,005.48
  6. Step 6: Final answer
    x = 345,069.24

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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.