Home / 463,440.80-695,609.92-223,723.04

Finding the Fourth Proportional to 463,440.80, 695,609.92 and 223,723.04

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Solution

The fourth proportional to 463,440.80, 695,609.92 and 223,723.04 is: 335,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,440.80 : 695,609.92 = 223,723.04 : x
  2. Step 2: Convert to fraction form
    463,440.80/695,609.92 = 223,723.04/x
  3. Step 3: Cross multiply
    463,440.80x = 695,609.92 × 223,723.04
  4. Step 4: Simplify right side
    463,440.80x = 155,623,965,956.56
  5. Step 5: Solve for x
    x = 155,623,965,956.56/463,440.80
  6. Step 6: Final answer
    x = 335,801.18

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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.