Home / 327,350.18-451,675.50-191,357.84

Finding the Fourth Proportional to 327,350.18, 451,675.50 and 191,357.84

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Solution

The fourth proportional to 327,350.18, 451,675.50 and 191,357.84 is: 264,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,350.18 : 451,675.50 = 191,357.84 : x
  2. Step 2: Convert to fraction form
    327,350.18/451,675.50 = 191,357.84/x
  3. Step 3: Cross multiply
    327,350.18x = 451,675.50 × 191,357.84
  4. Step 4: Simplify right side
    327,350.18x = 86,431,648,060.92
  5. Step 5: Solve for x
    x = 86,431,648,060.92/327,350.18
  6. Step 6: Final answer
    x = 264,034.22

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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.