Home / 327,713.67-491,570.28-91,056.24

Finding the Fourth Proportional to 327,713.67, 491,570.28 and 91,056.24

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Solution

The fourth proportional to 327,713.67, 491,570.28 and 91,056.24 is: 136,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,713.67 : 491,570.28 = 91,056.24 : x
  2. Step 2: Convert to fraction form
    327,713.67/491,570.28 = 91,056.24/x
  3. Step 3: Cross multiply
    327,713.67x = 491,570.28 × 91,056.24
  4. Step 4: Simplify right side
    327,713.67x = 44,760,541,392.55
  5. Step 5: Solve for x
    x = 44,760,541,392.55/327,713.67
  6. Step 6: Final answer
    x = 136,584.30

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1.5x scale

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.