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Finding the Fourth Proportional to 250,596.76, 375,896.40 and 63,608.32

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Solution

The fourth proportional to 250,596.76, 375,896.40 and 63,608.32 is: 95,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,596.76 : 375,896.40 = 63,608.32 : x
  2. Step 2: Convert to fraction form
    250,596.76/375,896.40 = 63,608.32/x
  3. Step 3: Cross multiply
    250,596.76x = 375,896.40 × 63,608.32
  4. Step 4: Simplify right side
    250,596.76x = 23,910,138,498.05
  5. Step 5: Solve for x
    x = 23,910,138,498.05/250,596.76
  6. Step 6: Final answer
    x = 95,412.80

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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.