Home / 327,088.29-451,315.68-191,095.97

Finding the Fourth Proportional to 327,088.29, 451,315.68 and 191,095.97

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Solution

The fourth proportional to 327,088.29, 451,315.68 and 191,095.97 is: 263,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,088.29 : 451,315.68 = 191,095.97 : x
  2. Step 2: Convert to fraction form
    327,088.29/451,315.68 = 191,095.97/x
  3. Step 3: Cross multiply
    327,088.29x = 451,315.68 × 191,095.97
  4. Step 4: Simplify right side
    327,088.29x = 86,244,609,122.39
  5. Step 5: Solve for x
    x = 86,244,609,122.39/327,088.29
  6. Step 6: Final answer
    x = 263,673.79

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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.