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Finding the Fourth Proportional to 297,549.88, 410,607.56 and 161,580.92

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Solution

The fourth proportional to 297,549.88, 410,607.56 and 161,580.92 is: 222,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,549.88 : 410,607.56 = 161,580.92 : x
  2. Step 2: Convert to fraction form
    297,549.88/410,607.56 = 161,580.92/x
  3. Step 3: Cross multiply
    297,549.88x = 410,607.56 × 161,580.92
  4. Step 4: Simplify right side
    297,549.88x = 66,346,345,654.67
  5. Step 5: Solve for x
    x = 66,346,345,654.67/297,549.88
  6. Step 6: Final answer
    x = 222,975.54

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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.