Home / 327,425.60-451,577.76-193,160

Finding the Fourth Proportional to 327,425.60, 451,577.76 and 193,160

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Solution

The fourth proportional to 327,425.60, 451,577.76 and 193,160 is: 266,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,425.60 : 451,577.76 = 193,160 : x
  2. Step 2: Convert to fraction form
    327,425.60/451,577.76 = 193,160/x
  3. Step 3: Cross multiply
    327,425.60x = 451,577.76 × 193,160
  4. Step 4: Simplify right side
    327,425.60x = 87,226,760,121.60
  5. Step 5: Solve for x
    x = 87,226,760,121.60/327,425.60
  6. Step 6: Final answer
    x = 266,401.77

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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.