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Finding the Fourth Proportional to 365,475.27, 548,170.98 and 95,629.48

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Solution

The fourth proportional to 365,475.27, 548,170.98 and 95,629.48 is: 143,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,475.27 : 548,170.98 = 95,629.48 : x
  2. Step 2: Convert to fraction form
    365,475.27/548,170.98 = 95,629.48/x
  3. Step 3: Cross multiply
    365,475.27x = 548,170.98 × 95,629.48
  4. Step 4: Simplify right side
    365,475.27x = 52,421,305,599.19
  5. Step 5: Solve for x
    x = 52,421,305,599.19/365,475.27
  6. Step 6: Final answer
    x = 143,433.25

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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.