Home / 327,672.29-452,079.33-191,609.83

Finding the Fourth Proportional to 327,672.29, 452,079.33 and 191,609.83

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Solution

The fourth proportional to 327,672.29, 452,079.33 and 191,609.83 is: 264,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,672.29 : 452,079.33 = 191,609.83 : x
  2. Step 2: Convert to fraction form
    327,672.29/452,079.33 = 191,609.83/x
  3. Step 3: Cross multiply
    327,672.29x = 452,079.33 × 191,609.83
  4. Step 4: Simplify right side
    327,672.29x = 86,622,842,142.90
  5. Step 5: Solve for x
    x = 86,622,842,142.90/327,672.29
  6. Step 6: Final answer
    x = 264,358.16

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1.5x scale

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.