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Finding the Fourth Proportional to 365,887.94, 548,121.74 and 269,650.35

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Solution

The fourth proportional to 365,887.94, 548,121.74 and 269,650.35 is: 403,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,887.94 : 548,121.74 = 269,650.35 : x
  2. Step 2: Convert to fraction form
    365,887.94/548,121.74 = 269,650.35/x
  3. Step 3: Cross multiply
    365,887.94x = 548,121.74 × 269,650.35
  4. Step 4: Simplify right side
    365,887.94x = 147,801,217,685.36
  5. Step 5: Solve for x
    x = 147,801,217,685.36/365,887.94
  6. Step 6: Final answer
    x = 403,952.15

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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.