Home / 381,799.75-572,824.19-182,094.20

Finding the Fourth Proportional to 381,799.75, 572,824.19 and 182,094.20

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Solution

The fourth proportional to 381,799.75, 572,824.19 and 182,094.20 is: 273,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,799.75 : 572,824.19 = 182,094.20 : x
  2. Step 2: Convert to fraction form
    381,799.75/572,824.19 = 182,094.20/x
  3. Step 3: Cross multiply
    381,799.75x = 572,824.19 × 182,094.20
  4. Step 4: Simplify right side
    381,799.75x = 104,307,958,844.11
  5. Step 5: Solve for x
    x = 104,307,958,844.11/381,799.75
  6. Step 6: Final answer
    x = 273,200.70

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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.