Home / 494,616.96-741,984.30-157,539.24

Finding the Fourth Proportional to 494,616.96, 741,984.30 and 157,539.24

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Solution

The fourth proportional to 494,616.96, 741,984.30 and 157,539.24 is: 236,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,616.96 : 741,984.30 = 157,539.24 : x
  2. Step 2: Convert to fraction form
    494,616.96/741,984.30 = 157,539.24/x
  3. Step 3: Cross multiply
    494,616.96x = 741,984.30 × 157,539.24
  4. Step 4: Simplify right side
    494,616.96x = 116,891,642,713.93
  5. Step 5: Solve for x
    x = 116,891,642,713.93/494,616.96
  6. Step 6: Final answer
    x = 236,327.61

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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.