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Finding the Fourth Proportional to 195,015.90, 273,612.75 and 195,015.90

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Solution

The fourth proportional to 195,015.90, 273,612.75 and 195,015.90 is: 273,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,015.90 : 273,612.75 = 195,015.90 : x
  2. Step 2: Convert to fraction form
    195,015.90/273,612.75 = 195,015.90/x
  3. Step 3: Cross multiply
    195,015.90x = 273,612.75 × 195,015.90
  4. Step 4: Simplify right side
    195,015.90x = 53,358,836,692.73
  5. Step 5: Solve for x
    x = 53,358,836,692.73/195,015.90
  6. Step 6: Final answer
    x = 273,612.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.