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Finding the Fourth Proportional to 183,466.80, 275,200.20 and 133,441.20

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Solution

The fourth proportional to 183,466.80, 275,200.20 and 133,441.20 is: 200,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,466.80 : 275,200.20 = 133,441.20 : x
  2. Step 2: Convert to fraction form
    183,466.80/275,200.20 = 133,441.20/x
  3. Step 3: Cross multiply
    183,466.80x = 275,200.20 × 133,441.20
  4. Step 4: Simplify right side
    183,466.80x = 36,723,044,928.24
  5. Step 5: Solve for x
    x = 36,723,044,928.24/183,466.80
  6. Step 6: Final answer
    x = 200,161.80

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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.