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Finding the Fourth Proportional to 537,193.60, 806,049.60 and 379,081.60

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Solution

The fourth proportional to 537,193.60, 806,049.60 and 379,081.60 is: 568,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,193.60 : 806,049.60 = 379,081.60 : x
  2. Step 2: Convert to fraction form
    537,193.60/806,049.60 = 379,081.60/x
  3. Step 3: Cross multiply
    537,193.60x = 806,049.60 × 379,081.60
  4. Step 4: Simplify right side
    537,193.60x = 305,558,572,047.36
  5. Step 5: Solve for x
    x = 305,558,572,047.36/537,193.60
  6. Step 6: Final answer
    x = 568,805.31

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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.