Home / 293,282.50-404,725.53-172,437.38

Finding the Fourth Proportional to 293,282.50, 404,725.53 and 172,437.38

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Solution

The fourth proportional to 293,282.50, 404,725.53 and 172,437.38 is: 237,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,282.50 : 404,725.53 = 172,437.38 : x
  2. Step 2: Convert to fraction form
    293,282.50/404,725.53 = 172,437.38/x
  3. Step 3: Cross multiply
    293,282.50x = 404,725.53 × 172,437.38
  4. Step 4: Simplify right side
    293,282.50x = 69,789,810,012.31
  5. Step 5: Solve for x
    x = 69,789,810,012.31/293,282.50
  6. Step 6: Final answer
    x = 237,961.04

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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.