Home / 330,756.80-456,446.76-179,852.72

Finding the Fourth Proportional to 330,756.80, 456,446.76 and 179,852.72

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Solution

The fourth proportional to 330,756.80, 456,446.76 and 179,852.72 is: 248,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,756.80 : 456,446.76 = 179,852.72 : x
  2. Step 2: Convert to fraction form
    330,756.80/456,446.76 = 179,852.72/x
  3. Step 3: Cross multiply
    330,756.80x = 456,446.76 × 179,852.72
  4. Step 4: Simplify right side
    330,756.80x = 82,093,191,321.19
  5. Step 5: Solve for x
    x = 82,093,191,321.19/330,756.80
  6. Step 6: Final answer
    x = 248,198.05

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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.