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Finding the Fourth Proportional to 250,764.82, 376,149.63 and 63,776.26

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Solution

The fourth proportional to 250,764.82, 376,149.63 and 63,776.26 is: 95,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,764.82 : 376,149.63 = 63,776.26 : x
  2. Step 2: Convert to fraction form
    250,764.82/376,149.63 = 63,776.26/x
  3. Step 3: Cross multiply
    250,764.82x = 376,149.63 × 63,776.26
  4. Step 4: Simplify right side
    250,764.82x = 23,989,416,601.78
  5. Step 5: Solve for x
    x = 23,989,416,601.78/250,764.82
  6. Step 6: Final answer
    x = 95,665.00

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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.