Home / 240,714.50-361,071.41-72,234.56

Finding the Fourth Proportional to 240,714.50, 361,071.41 and 72,234.56

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Solution

The fourth proportional to 240,714.50, 361,071.41 and 72,234.56 is: 108,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,714.50 : 361,071.41 = 72,234.56 : x
  2. Step 2: Convert to fraction form
    240,714.50/361,071.41 = 72,234.56/x
  3. Step 3: Cross multiply
    240,714.50x = 361,071.41 × 72,234.56
  4. Step 4: Simplify right side
    240,714.50x = 26,081,832,263.40
  5. Step 5: Solve for x
    x = 26,081,832,263.40/240,714.50
  6. Step 6: Final answer
    x = 108,351.73

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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.