Home / 737,164.70-1,105,746.13-231,769.81

Finding the Fourth Proportional to 737,164.70, 1,105,746.13 and 231,769.81

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Solution

The fourth proportional to 737,164.70, 1,105,746.13 and 231,769.81 is: 347,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,164.70 : 1,105,746.13 = 231,769.81 : x
  2. Step 2: Convert to fraction form
    737,164.70/1,105,746.13 = 231,769.81/x
  3. Step 3: Cross multiply
    737,164.70x = 1,105,746.13 × 231,769.81
  4. Step 4: Simplify right side
    737,164.70x = 256,278,570,458.34
  5. Step 5: Solve for x
    x = 256,278,570,458.34/737,164.70
  6. Step 6: Final answer
    x = 347,654.43

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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.