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Finding the Fourth Proportional to 297,627.80, 446,441.70 and 267,560.60

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Solution

The fourth proportional to 297,627.80, 446,441.70 and 267,560.60 is: 401,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,627.80 : 446,441.70 = 267,560.60 : x
  2. Step 2: Convert to fraction form
    297,627.80/446,441.70 = 267,560.60/x
  3. Step 3: Cross multiply
    297,627.80x = 446,441.70 × 267,560.60
  4. Step 4: Simplify right side
    297,627.80x = 119,450,209,117.02
  5. Step 5: Solve for x
    x = 119,450,209,117.02/297,627.80
  6. Step 6: Final answer
    x = 401,340.90

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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.