Home / 330,524.75-456,124.16-179,621.75

Finding the Fourth Proportional to 330,524.75, 456,124.16 and 179,621.75

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Solution

The fourth proportional to 330,524.75, 456,124.16 and 179,621.75 is: 247,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,524.75 : 456,124.16 = 179,621.75 : x
  2. Step 2: Convert to fraction form
    330,524.75/456,124.16 = 179,621.75/x
  3. Step 3: Cross multiply
    330,524.75x = 456,124.16 × 179,621.75
  4. Step 4: Simplify right side
    330,524.75x = 81,929,819,836.48
  5. Step 5: Solve for x
    x = 81,929,819,836.48/330,524.75
  6. Step 6: Final answer
    x = 247,878.02

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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.