Home / 382,049.18-573,310.10-222,200.14

Finding the Fourth Proportional to 382,049.18, 573,310.10 and 222,200.14

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Solution

The fourth proportional to 382,049.18, 573,310.10 and 222,200.14 is: 333,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,049.18 : 573,310.10 = 222,200.14 : x
  2. Step 2: Convert to fraction form
    382,049.18/573,310.10 = 222,200.14/x
  3. Step 3: Cross multiply
    382,049.18x = 573,310.10 × 222,200.14
  4. Step 4: Simplify right side
    382,049.18x = 127,389,581,939.14
  5. Step 5: Solve for x
    x = 127,389,581,939.14/382,049.18
  6. Step 6: Final answer
    x = 333,437.65

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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.