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Finding the Fourth Proportional to 297,327.96, 410,212.08 and 169,912.80

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Solution

The fourth proportional to 297,327.96, 410,212.08 and 169,912.80 is: 234,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,327.96 : 410,212.08 = 169,912.80 : x
  2. Step 2: Convert to fraction form
    297,327.96/410,212.08 = 169,912.80/x
  3. Step 3: Cross multiply
    297,327.96x = 410,212.08 × 169,912.80
  4. Step 4: Simplify right side
    297,327.96x = 69,700,283,106.62
  5. Step 5: Solve for x
    x = 69,700,283,106.62/297,327.96
  6. Step 6: Final answer
    x = 234,422.23

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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.