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Finding the Fourth Proportional to 250,276.44, 375,411.54 and 60,738.39

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Solution

The fourth proportional to 250,276.44, 375,411.54 and 60,738.39 is: 91,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,276.44 : 375,411.54 = 60,738.39 : x
  2. Step 2: Convert to fraction form
    250,276.44/375,411.54 = 60,738.39/x
  3. Step 3: Cross multiply
    250,276.44x = 375,411.54 × 60,738.39
  4. Step 4: Simplify right side
    250,276.44x = 22,801,892,527.02
  5. Step 5: Solve for x
    x = 22,801,892,527.02/250,276.44
  6. Step 6: Final answer
    x = 91,106.83

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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.