Home / 260,748.32-359,995.20-179,216.96

Finding the Fourth Proportional to 260,748.32, 359,995.20 and 179,216.96

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Solution

The fourth proportional to 260,748.32, 359,995.20 and 179,216.96 is: 247,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,748.32 : 359,995.20 = 179,216.96 : x
  2. Step 2: Convert to fraction form
    260,748.32/359,995.20 = 179,216.96/x
  3. Step 3: Cross multiply
    260,748.32x = 359,995.20 × 179,216.96
  4. Step 4: Simplify right side
    260,748.32x = 64,517,245,358.59
  5. Step 5: Solve for x
    x = 64,517,245,358.59/260,748.32
  6. Step 6: Final answer
    x = 247,431.11

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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.