Home / 454,331.22-680,623.38-254,044.14

Finding the Fourth Proportional to 454,331.22, 680,623.38 and 254,044.14

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Solution

The fourth proportional to 454,331.22, 680,623.38 and 254,044.14 is: 380,577.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,331.22 : 680,623.38 = 254,044.14 : x
  2. Step 2: Convert to fraction form
    454,331.22/680,623.38 = 254,044.14/x
  3. Step 3: Cross multiply
    454,331.22x = 680,623.38 × 254,044.14
  4. Step 4: Simplify right side
    454,331.22x = 172,908,381,235.99
  5. Step 5: Solve for x
    x = 172,908,381,235.99/454,331.22
  6. Step 6: Final answer
    x = 380,577.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.