Home / 463,221.36-694,727.42-235,286.12

Finding the Fourth Proportional to 463,221.36, 694,727.42 and 235,286.12

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Solution

The fourth proportional to 463,221.36, 694,727.42 and 235,286.12 is: 352,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,221.36 : 694,727.42 = 235,286.12 : x
  2. Step 2: Convert to fraction form
    463,221.36/694,727.42 = 235,286.12/x
  3. Step 3: Cross multiply
    463,221.36x = 694,727.42 × 235,286.12
  4. Step 4: Simplify right side
    463,221.36x = 163,459,719,109.41
  5. Step 5: Solve for x
    x = 163,459,719,109.41/463,221.36
  6. Step 6: Final answer
    x = 352,876.04

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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.