Home / 327,252.30-490,876.65-90,593.34

Finding the Fourth Proportional to 327,252.30, 490,876.65 and 90,593.34

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Solution

The fourth proportional to 327,252.30, 490,876.65 and 90,593.34 is: 135,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,252.30 : 490,876.65 = 90,593.34 : x
  2. Step 2: Convert to fraction form
    327,252.30/490,876.65 = 90,593.34/x
  3. Step 3: Cross multiply
    327,252.30x = 490,876.65 × 90,593.34
  4. Step 4: Simplify right side
    327,252.30x = 44,470,155,251.51
  5. Step 5: Solve for x
    x = 44,470,155,251.51/327,252.30
  6. Step 6: Final answer
    x = 135,889.51

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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.