Home / 376,554.24-519,648.52-206,792

Finding the Fourth Proportional to 376,554.24, 519,648.52 and 206,792

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Solution

The fourth proportional to 376,554.24, 519,648.52 and 206,792 is: 285,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,554.24 : 519,648.52 = 206,792 : x
  2. Step 2: Convert to fraction form
    376,554.24/519,648.52 = 206,792/x
  3. Step 3: Cross multiply
    376,554.24x = 519,648.52 × 206,792
  4. Step 4: Simplify right side
    376,554.24x = 107,459,156,747.84
  5. Step 5: Solve for x
    x = 107,459,156,747.84/376,554.24
  6. Step 6: Final answer
    x = 285,374.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.