Home / 330,910.24-496,177.04-225,856.48

Finding the Fourth Proportional to 330,910.24, 496,177.04 and 225,856.48

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Solution

The fourth proportional to 330,910.24, 496,177.04 and 225,856.48 is: 338,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,910.24 : 496,177.04 = 225,856.48 : x
  2. Step 2: Convert to fraction form
    330,910.24/496,177.04 = 225,856.48/x
  3. Step 3: Cross multiply
    330,910.24x = 496,177.04 × 225,856.48
  4. Step 4: Simplify right side
    330,910.24x = 112,064,799,711.22
  5. Step 5: Solve for x
    x = 112,064,799,711.22/330,910.24
  6. Step 6: Final answer
    x = 338,656.19

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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.