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Finding the Fourth Proportional to 250,274.87, 375,409.13 and 60,736.79

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Solution

The fourth proportional to 250,274.87, 375,409.13 and 60,736.79 is: 91,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,274.87 : 375,409.13 = 60,736.79 : x
  2. Step 2: Convert to fraction form
    250,274.87/375,409.13 = 60,736.79/x
  3. Step 3: Cross multiply
    250,274.87x = 375,409.13 × 60,736.79
  4. Step 4: Simplify right side
    250,274.87x = 22,801,143,312.16
  5. Step 5: Solve for x
    x = 22,801,143,312.16/250,274.87
  6. Step 6: Final answer
    x = 91,104.41

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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.