Home / 250,982.03-376,393.22-82,463.52

Finding the Fourth Proportional to 250,982.03, 376,393.22 and 82,463.52

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Solution

The fourth proportional to 250,982.03, 376,393.22 and 82,463.52 is: 123,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,982.03 : 376,393.22 = 82,463.52 : x
  2. Step 2: Convert to fraction form
    250,982.03/376,393.22 = 82,463.52/x
  3. Step 3: Cross multiply
    250,982.03x = 376,393.22 × 82,463.52
  4. Step 4: Simplify right side
    250,982.03x = 31,038,709,825.33
  5. Step 5: Solve for x
    x = 31,038,709,825.33/250,982.03
  6. Step 6: Final answer
    x = 123,669.05

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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.