Home / 293,399.26-404,828.74-172,496.44

Finding the Fourth Proportional to 293,399.26, 404,828.74 and 172,496.44

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Solution

The fourth proportional to 293,399.26, 404,828.74 and 172,496.44 is: 238,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,399.26 : 404,828.74 = 172,496.44 : x
  2. Step 2: Convert to fraction form
    293,399.26/404,828.74 = 172,496.44/x
  3. Step 3: Cross multiply
    293,399.26x = 404,828.74 × 172,496.44
  4. Step 4: Simplify right side
    293,399.26x = 69,831,513,933.89
  5. Step 5: Solve for x
    x = 69,831,513,933.89/293,399.26
  6. Step 6: Final answer
    x = 238,008.48

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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.