Home / 252,311.18-378,466.67-173,185.52

Finding the Fourth Proportional to 252,311.18, 378,466.67 and 173,185.52

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Solution

The fourth proportional to 252,311.18, 378,466.67 and 173,185.52 is: 259,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,311.18 : 378,466.67 = 173,185.52 : x
  2. Step 2: Convert to fraction form
    252,311.18/378,466.67 = 173,185.52/x
  3. Step 3: Cross multiply
    252,311.18x = 378,466.67 × 173,185.52
  4. Step 4: Simplify right side
    252,311.18x = 65,544,944,288.36
  5. Step 5: Solve for x
    x = 65,544,944,288.36/252,311.18
  6. Step 6: Final answer
    x = 259,778.21

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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.