Home / 336,129.35-504,192.20-193,882.41

Finding the Fourth Proportional to 336,129.35, 504,192.20 and 193,882.41

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Solution

The fourth proportional to 336,129.35, 504,192.20 and 193,882.41 is: 290,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,129.35 : 504,192.20 = 193,882.41 : x
  2. Step 2: Convert to fraction form
    336,129.35/504,192.20 = 193,882.41/x
  3. Step 3: Cross multiply
    336,129.35x = 504,192.20 × 193,882.41
  4. Step 4: Simplify right side
    336,129.35x = 97,753,997,869.79
  5. Step 5: Solve for x
    x = 97,753,997,869.79/336,129.35
  6. Step 6: Final answer
    x = 290,822.56

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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.