Home / 218,713.26-327,328.90-134,526.83

Finding the Fourth Proportional to 218,713.26, 327,328.90 and 134,526.83

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Solution

The fourth proportional to 218,713.26, 327,328.90 and 134,526.83 is: 201,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,713.26 : 327,328.90 = 134,526.83 : x
  2. Step 2: Convert to fraction form
    218,713.26/327,328.90 = 134,526.83/x
  3. Step 3: Cross multiply
    218,713.26x = 327,328.90 × 134,526.83
  4. Step 4: Simplify right side
    218,713.26x = 44,034,517,311.43
  5. Step 5: Solve for x
    x = 44,034,517,311.43/218,713.26
  6. Step 6: Final answer
    x = 201,334.46

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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.