Home / 327,591.03-491,389.30-90,952.16

Finding the Fourth Proportional to 327,591.03, 491,389.30 and 90,952.16

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Solution

The fourth proportional to 327,591.03, 491,389.30 and 90,952.16 is: 136,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,591.03 : 491,389.30 = 90,952.16 : x
  2. Step 2: Convert to fraction form
    327,591.03/491,389.30 = 90,952.16/x
  3. Step 3: Cross multiply
    327,591.03x = 491,389.30 × 90,952.16
  4. Step 4: Simplify right side
    327,591.03x = 44,692,918,235.89
  5. Step 5: Solve for x
    x = 44,692,918,235.89/327,591.03
  6. Step 6: Final answer
    x = 136,429.00

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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.