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Finding the Fourth Proportional to 183,480.30, 275,220.45 and 133,454.70

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Solution

The fourth proportional to 183,480.30, 275,220.45 and 133,454.70 is: 200,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,480.30 : 275,220.45 = 133,454.70 : x
  2. Step 2: Convert to fraction form
    183,480.30/275,220.45 = 133,454.70/x
  3. Step 3: Cross multiply
    183,480.30x = 275,220.45 × 133,454.70
  4. Step 4: Simplify right side
    183,480.30x = 36,729,462,588.62
  5. Step 5: Solve for x
    x = 36,729,462,588.62/183,480.30
  6. Step 6: Final answer
    x = 200,182.05

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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.