Home / 454,002.04-680,649.89-293,739.36

Finding the Fourth Proportional to 454,002.04, 680,649.89 and 293,739.36

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Solution

The fourth proportional to 454,002.04, 680,649.89 and 293,739.36 is: 440,380.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,002.04 : 680,649.89 = 293,739.36 : x
  2. Step 2: Convert to fraction form
    454,002.04/680,649.89 = 293,739.36/x
  3. Step 3: Cross multiply
    454,002.04x = 680,649.89 × 293,739.36
  4. Step 4: Simplify right side
    454,002.04x = 199,933,663,072.67
  5. Step 5: Solve for x
    x = 199,933,663,072.67/454,002.04
  6. Step 6: Final answer
    x = 440,380.54

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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.