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Finding the Fourth Proportional to 183,166.20, 274,749.30 and 183,166.20

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Solution

The fourth proportional to 183,166.20, 274,749.30 and 183,166.20 is: 274,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,166.20 : 274,749.30 = 183,166.20 : x
  2. Step 2: Convert to fraction form
    183,166.20/274,749.30 = 183,166.20/x
  3. Step 3: Cross multiply
    183,166.20x = 274,749.30 × 183,166.20
  4. Step 4: Simplify right side
    183,166.20x = 50,324,785,233.66
  5. Step 5: Solve for x
    x = 50,324,785,233.66/183,166.20
  6. Step 6: Final answer
    x = 274,749.30

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Similar ratio
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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.