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Finding the Fourth Proportional to 250,982.32, 376,473.48 and 63,993.82

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Solution

The fourth proportional to 250,982.32, 376,473.48 and 63,993.82 is: 95,990.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,982.32 : 376,473.48 = 63,993.82 : x
  2. Step 2: Convert to fraction form
    250,982.32/376,473.48 = 63,993.82/x
  3. Step 3: Cross multiply
    250,982.32x = 376,473.48 × 63,993.82
  4. Step 4: Simplify right side
    250,982.32x = 24,091,976,113.89
  5. Step 5: Solve for x
    x = 24,091,976,113.89/250,982.32
  6. Step 6: Final answer
    x = 95,990.73

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1.5x scale

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.