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Finding the Fourth Proportional to 376,124.46, 519,052.23 and 206,359.26

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Solution

The fourth proportional to 376,124.46, 519,052.23 and 206,359.26 is: 284,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,124.46 : 519,052.23 = 206,359.26 : x
  2. Step 2: Convert to fraction form
    376,124.46/519,052.23 = 206,359.26/x
  3. Step 3: Cross multiply
    376,124.46x = 519,052.23 × 206,359.26
  4. Step 4: Simplify right side
    376,124.46x = 107,111,234,084.15
  5. Step 5: Solve for x
    x = 107,111,234,084.15/376,124.46
  6. Step 6: Final answer
    x = 284,776.04

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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.