Home / 352,734.52-486,766.62-199,770.22

Finding the Fourth Proportional to 352,734.52, 486,766.62 and 199,770.22

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Solution

The fourth proportional to 352,734.52, 486,766.62 and 199,770.22 is: 275,678.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,734.52 : 486,766.62 = 199,770.22 : x
  2. Step 2: Convert to fraction form
    352,734.52/486,766.62 = 199,770.22/x
  3. Step 3: Cross multiply
    352,734.52x = 486,766.62 × 199,770.22
  4. Step 4: Simplify right side
    352,734.52x = 97,241,474,766.06
  5. Step 5: Solve for x
    x = 97,241,474,766.06/352,734.52
  6. Step 6: Final answer
    x = 275,678.93

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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.