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Finding the Fourth Proportional to 367,196.57, 550,951.56 and 207,392.48

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Solution

The fourth proportional to 367,196.57, 550,951.56 and 207,392.48 is: 311,177.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,196.57 : 550,951.56 = 207,392.48 : x
  2. Step 2: Convert to fraction form
    367,196.57/550,951.56 = 207,392.48/x
  3. Step 3: Cross multiply
    367,196.57x = 550,951.56 × 207,392.48
  4. Step 4: Simplify right side
    367,196.57x = 114,263,207,633.51
  5. Step 5: Solve for x
    x = 114,263,207,633.51/367,196.57
  6. Step 6: Final answer
    x = 311,177.22

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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.