Home / 175,520.20-263,280.30-164,448.52

Finding the Fourth Proportional to 175,520.20, 263,280.30 and 164,448.52

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Solution

The fourth proportional to 175,520.20, 263,280.30 and 164,448.52 is: 246,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,520.20 : 263,280.30 = 164,448.52 : x
  2. Step 2: Convert to fraction form
    175,520.20/263,280.30 = 164,448.52/x
  3. Step 3: Cross multiply
    175,520.20x = 263,280.30 × 164,448.52
  4. Step 4: Simplify right side
    175,520.20x = 43,296,055,680.16
  5. Step 5: Solve for x
    x = 43,296,055,680.16/175,520.20
  6. Step 6: Final answer
    x = 246,672.78

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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.