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Finding the Fourth Proportional to 297,418.59, 410,437.83 and 161,452.50

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Solution

The fourth proportional to 297,418.59, 410,437.83 and 161,452.50 is: 222,804.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,418.59 : 410,437.83 = 161,452.50 : x
  2. Step 2: Convert to fraction form
    297,418.59/410,437.83 = 161,452.50/x
  3. Step 3: Cross multiply
    297,418.59x = 410,437.83 × 161,452.50
  4. Step 4: Simplify right side
    297,418.59x = 66,266,213,748.08
  5. Step 5: Solve for x
    x = 66,266,213,748.08/297,418.59
  6. Step 6: Final answer
    x = 222,804.55

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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.