Home / 293,049.30-439,251.02-191,725.58

Finding the Fourth Proportional to 293,049.30, 439,251.02 and 191,725.58

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Solution

The fourth proportional to 293,049.30, 439,251.02 and 191,725.58 is: 287,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,049.30 : 439,251.02 = 191,725.58 : x
  2. Step 2: Convert to fraction form
    293,049.30/439,251.02 = 191,725.58/x
  3. Step 3: Cross multiply
    293,049.30x = 439,251.02 × 191,725.58
  4. Step 4: Simplify right side
    293,049.30x = 84,215,656,575.09
  5. Step 5: Solve for x
    x = 84,215,656,575.09/293,049.30
  6. Step 6: Final answer
    x = 287,377.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.