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Finding the Fourth Proportional to 365,462.80, 504,310.80 and 222,202.96

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Solution

The fourth proportional to 365,462.80, 504,310.80 and 222,202.96 is: 306,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,462.80 : 504,310.80 = 222,202.96 : x
  2. Step 2: Convert to fraction form
    365,462.80/504,310.80 = 222,202.96/x
  3. Step 3: Cross multiply
    365,462.80x = 504,310.80 × 222,202.96
  4. Step 4: Simplify right side
    365,462.80x = 112,059,352,519.97
  5. Step 5: Solve for x
    x = 112,059,352,519.97/365,462.80
  6. Step 6: Final answer
    x = 306,623.14

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1.5x scale

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.