Home / 293,406.53-404,997.23-172,541.97

Finding the Fourth Proportional to 293,406.53, 404,997.23 and 172,541.97

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Solution

The fourth proportional to 293,406.53, 404,997.23 and 172,541.97 is: 238,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,406.53 : 404,997.23 = 172,541.97 : x
  2. Step 2: Convert to fraction form
    293,406.53/404,997.23 = 172,541.97/x
  3. Step 3: Cross multiply
    293,406.53x = 404,997.23 × 172,541.97
  4. Step 4: Simplify right side
    293,406.53x = 69,879,020,340.10
  5. Step 5: Solve for x
    x = 69,879,020,340.10/293,406.53
  6. Step 6: Final answer
    x = 238,164.51

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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.