Home / 250,318.20-375,448.08-100,552.44

Finding the Fourth Proportional to 250,318.20, 375,448.08 and 100,552.44

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Solution

The fourth proportional to 250,318.20, 375,448.08 and 100,552.44 is: 150,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,318.20 : 375,448.08 = 100,552.44 : x
  2. Step 2: Convert to fraction form
    250,318.20/375,448.08 = 100,552.44/x
  3. Step 3: Cross multiply
    250,318.20x = 375,448.08 × 100,552.44
  4. Step 4: Simplify right side
    250,318.20x = 37,752,220,537.32
  5. Step 5: Solve for x
    x = 37,752,220,537.32/250,318.20
  6. Step 6: Final answer
    x = 150,816.92

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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.