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Finding the Fourth Proportional to 297,334.38, 410,314.38 and 161,362.52

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Solution

The fourth proportional to 297,334.38, 410,314.38 and 161,362.52 is: 222,676.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,334.38 : 410,314.38 = 161,362.52 : x
  2. Step 2: Convert to fraction form
    297,334.38/410,314.38 = 161,362.52/x
  3. Step 3: Cross multiply
    297,334.38x = 410,314.38 × 161,362.52
  4. Step 4: Simplify right side
    297,334.38x = 66,209,362,349.04
  5. Step 5: Solve for x
    x = 66,209,362,349.04/297,334.38
  6. Step 6: Final answer
    x = 222,676.44

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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.