Home / 366,338.70-505,532.43-205,191.18

Finding the Fourth Proportional to 366,338.70, 505,532.43 and 205,191.18

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Solution

The fourth proportional to 366,338.70, 505,532.43 and 205,191.18 is: 283,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,338.70 : 505,532.43 = 205,191.18 : x
  2. Step 2: Convert to fraction form
    366,338.70/505,532.43 = 205,191.18/x
  3. Step 3: Cross multiply
    366,338.70x = 505,532.43 × 205,191.18
  4. Step 4: Simplify right side
    366,338.70x = 103,730,795,839.97
  5. Step 5: Solve for x
    x = 103,730,795,839.97/366,338.70
  6. Step 6: Final answer
    x = 283,155.44

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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.