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Finding the Fourth Proportional to 365,364.96, 548,171.49 and 196,902.16

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Solution

The fourth proportional to 365,364.96, 548,171.49 and 196,902.16 is: 295,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,364.96 : 548,171.49 = 196,902.16 : x
  2. Step 2: Convert to fraction form
    365,364.96/548,171.49 = 196,902.16/x
  3. Step 3: Cross multiply
    365,364.96x = 548,171.49 × 196,902.16
  4. Step 4: Simplify right side
    365,364.96x = 107,936,150,431.42
  5. Step 5: Solve for x
    x = 107,936,150,431.42/365,364.96
  6. Step 6: Final answer
    x = 295,420.09

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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.