Home / 384,669.41-576,997.73-148,063.35

Finding the Fourth Proportional to 384,669.41, 576,997.73 and 148,063.35

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Solution

The fourth proportional to 384,669.41, 576,997.73 and 148,063.35 is: 222,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,669.41 : 576,997.73 = 148,063.35 : x
  2. Step 2: Convert to fraction form
    384,669.41/576,997.73 = 148,063.35/x
  3. Step 3: Cross multiply
    384,669.41x = 576,997.73 × 148,063.35
  4. Step 4: Simplify right side
    384,669.41x = 85,432,216,105.88
  5. Step 5: Solve for x
    x = 85,432,216,105.88/384,669.41
  6. Step 6: Final answer
    x = 222,092.56

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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.