Home / 463,691.28-695,066.34-263,598.18

Finding the Fourth Proportional to 463,691.28, 695,066.34 and 263,598.18

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Solution

The fourth proportional to 463,691.28, 695,066.34 and 263,598.18 is: 395,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,691.28 : 695,066.34 = 263,598.18 : x
  2. Step 2: Convert to fraction form
    463,691.28/695,066.34 = 263,598.18/x
  3. Step 3: Cross multiply
    463,691.28x = 695,066.34 × 263,598.18
  4. Step 4: Simplify right side
    463,691.28x = 183,218,222,203.26
  5. Step 5: Solve for x
    x = 183,218,222,203.26/463,691.28
  6. Step 6: Final answer
    x = 395,129.76

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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.