Home / 330,650.54-496,116.23-180,715.66

Finding the Fourth Proportional to 330,650.54, 496,116.23 and 180,715.66

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Solution

The fourth proportional to 330,650.54, 496,116.23 and 180,715.66 is: 271,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,650.54 : 496,116.23 = 180,715.66 : x
  2. Step 2: Convert to fraction form
    330,650.54/496,116.23 = 180,715.66/x
  3. Step 3: Cross multiply
    330,650.54x = 496,116.23 × 180,715.66
  4. Step 4: Simplify right side
    330,650.54x = 89,655,969,797.29
  5. Step 5: Solve for x
    x = 89,655,969,797.29/330,650.54
  6. Step 6: Final answer
    x = 271,150.23

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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.