Home / 293,092.78-404,339.62-172,179.52

Finding the Fourth Proportional to 293,092.78, 404,339.62 and 172,179.52

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Solution

The fourth proportional to 293,092.78, 404,339.62 and 172,179.52 is: 237,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,092.78 : 404,339.62 = 172,179.52 : x
  2. Step 2: Convert to fraction form
    293,092.78/404,339.62 = 172,179.52/x
  3. Step 3: Cross multiply
    293,092.78x = 404,339.62 × 172,179.52
  4. Step 4: Simplify right side
    293,092.78x = 69,619,001,688.58
  5. Step 5: Solve for x
    x = 69,619,001,688.58/293,092.78
  6. Step 6: Final answer
    x = 237,532.30

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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.