Home / 584,449.25-876,723.78-205,337.04

Finding the Fourth Proportional to 584,449.25, 876,723.78 and 205,337.04

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Solution

The fourth proportional to 584,449.25, 876,723.78 and 205,337.04 is: 308,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,449.25 : 876,723.78 = 205,337.04 : x
  2. Step 2: Convert to fraction form
    584,449.25/876,723.78 = 205,337.04/x
  3. Step 3: Cross multiply
    584,449.25x = 876,723.78 × 205,337.04
  4. Step 4: Simplify right side
    584,449.25x = 180,023,865,882.81
  5. Step 5: Solve for x
    x = 180,023,865,882.81/584,449.25
  6. Step 6: Final answer
    x = 308,023.10

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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.