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Finding the Fourth Proportional to 250,626.69, 375,356.30 and 150,565.97

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Solution

The fourth proportional to 250,626.69, 375,356.30 and 150,565.97 is: 225,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,626.69 : 375,356.30 = 150,565.97 : x
  2. Step 2: Convert to fraction form
    250,626.69/375,356.30 = 150,565.97/x
  3. Step 3: Cross multiply
    250,626.69x = 375,356.30 × 150,565.97
  4. Step 4: Simplify right side
    250,626.69x = 56,515,885,590.67
  5. Step 5: Solve for x
    x = 56,515,885,590.67/250,626.69
  6. Step 6: Final answer
    x = 225,498.27

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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.