Home / 330,563.18-456,175.02-179,660.18

Finding the Fourth Proportional to 330,563.18, 456,175.02 and 179,660.18

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Solution

The fourth proportional to 330,563.18, 456,175.02 and 179,660.18 is: 247,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,563.18 : 456,175.02 = 179,660.18 : x
  2. Step 2: Convert to fraction form
    330,563.18/456,175.02 = 179,660.18/x
  3. Step 3: Cross multiply
    330,563.18x = 456,175.02 × 179,660.18
  4. Step 4: Simplify right side
    330,563.18x = 81,956,486,204.70
  5. Step 5: Solve for x
    x = 81,956,486,204.70/330,563.18
  6. Step 6: Final answer
    x = 247,929.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.