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Finding the Fourth Proportional to 297,757.60, 446,482.80 and 110,672.80

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Solution

The fourth proportional to 297,757.60, 446,482.80 and 110,672.80 is: 165,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,757.60 : 446,482.80 = 110,672.80 : x
  2. Step 2: Convert to fraction form
    297,757.60/446,482.80 = 110,672.80/x
  3. Step 3: Cross multiply
    297,757.60x = 446,482.80 × 110,672.80
  4. Step 4: Simplify right side
    297,757.60x = 49,413,501,627.84
  5. Step 5: Solve for x
    x = 49,413,501,627.84/297,757.60
  6. Step 6: Final answer
    x = 165,952.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.