Home / 293,236.28-404,641.86-172,382.66

Finding the Fourth Proportional to 293,236.28, 404,641.86 and 172,382.66

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Solution

The fourth proportional to 293,236.28, 404,641.86 and 172,382.66 is: 237,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,236.28 : 404,641.86 = 172,382.66 : x
  2. Step 2: Convert to fraction form
    293,236.28/404,641.86 = 172,382.66/x
  3. Step 3: Cross multiply
    293,236.28x = 404,641.86 × 172,382.66
  4. Step 4: Simplify right side
    293,236.28x = 69,753,240,174.15
  5. Step 5: Solve for x
    x = 69,753,240,174.15/293,236.28
  6. Step 6: Final answer
    x = 237,873.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.