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Finding the Fourth Proportional to 250,226.70, 375,342.48 and 200,182.47

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Solution

The fourth proportional to 250,226.70, 375,342.48 and 200,182.47 is: 300,275.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,226.70 : 375,342.48 = 200,182.47 : x
  2. Step 2: Convert to fraction form
    250,226.70/375,342.48 = 200,182.47/x
  3. Step 3: Cross multiply
    250,226.70x = 375,342.48 × 200,182.47
  4. Step 4: Simplify right side
    250,226.70x = 75,136,984,742.33
  5. Step 5: Solve for x
    x = 75,136,984,742.33/250,226.70
  6. Step 6: Final answer
    x = 300,275.65

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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.