Home / 543,836.20-750,600.66-347,476.44

Finding the Fourth Proportional to 543,836.20, 750,600.66 and 347,476.44

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Solution

The fourth proportional to 543,836.20, 750,600.66 and 347,476.44 is: 479,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,836.20 : 750,600.66 = 347,476.44 : x
  2. Step 2: Convert to fraction form
    543,836.20/750,600.66 = 347,476.44/x
  3. Step 3: Cross multiply
    543,836.20x = 750,600.66 × 347,476.44
  4. Step 4: Simplify right side
    543,836.20x = 260,816,045,198.45
  5. Step 5: Solve for x
    x = 260,816,045,198.45/543,836.20
  6. Step 6: Final answer
    x = 479,585.66

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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.