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Finding the Fourth Proportional to 250,212.24, 375,319.62 and 63,223.92

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Solution

The fourth proportional to 250,212.24, 375,319.62 and 63,223.92 is: 94,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,212.24 : 375,319.62 = 63,223.92 : x
  2. Step 2: Convert to fraction form
    250,212.24/375,319.62 = 63,223.92/x
  3. Step 3: Cross multiply
    250,212.24x = 375,319.62 × 63,223.92
  4. Step 4: Simplify right side
    250,212.24x = 23,729,177,629.31
  5. Step 5: Solve for x
    x = 23,729,177,629.31/250,212.24
  6. Step 6: Final answer
    x = 94,836.20

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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.