Home / 327,250.12-490,875.82-90,593.50

Finding the Fourth Proportional to 327,250.12, 490,875.82 and 90,593.50

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Solution

The fourth proportional to 327,250.12, 490,875.82 and 90,593.50 is: 135,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,250.12 : 490,875.82 = 90,593.50 : x
  2. Step 2: Convert to fraction form
    327,250.12/490,875.82 = 90,593.50/x
  3. Step 3: Cross multiply
    327,250.12x = 490,875.82 × 90,593.50
  4. Step 4: Simplify right side
    327,250.12x = 44,470,158,599.17
  5. Step 5: Solve for x
    x = 44,470,158,599.17/327,250.12
  6. Step 6: Final answer
    x = 135,890.43

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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.