Home / 339,203.22-468,082.14-188,290.50

Finding the Fourth Proportional to 339,203.22, 468,082.14 and 188,290.50

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Solution

The fourth proportional to 339,203.22, 468,082.14 and 188,290.50 is: 259,830.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,203.22 : 468,082.14 = 188,290.50 : x
  2. Step 2: Convert to fraction form
    339,203.22/468,082.14 = 188,290.50/x
  3. Step 3: Cross multiply
    339,203.22x = 468,082.14 × 188,290.50
  4. Step 4: Simplify right side
    339,203.22x = 88,135,420,181.67
  5. Step 5: Solve for x
    x = 88,135,420,181.67/339,203.22
  6. Step 6: Final answer
    x = 259,830.73

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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.