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Finding the Fourth Proportional to 463,035.56, 694,079.72 and 313,291.66

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Solution

The fourth proportional to 463,035.56, 694,079.72 and 313,291.66 is: 469,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,035.56 : 694,079.72 = 313,291.66 : x
  2. Step 2: Convert to fraction form
    463,035.56/694,079.72 = 313,291.66/x
  3. Step 3: Cross multiply
    463,035.56x = 694,079.72 × 313,291.66
  4. Step 4: Simplify right side
    463,035.56x = 217,449,387,651.14
  5. Step 5: Solve for x
    x = 217,449,387,651.14/463,035.56
  6. Step 6: Final answer
    x = 469,617.04

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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.