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Finding the Fourth Proportional to 297,301.26, 410,276.01 and 169,979.52

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Solution

The fourth proportional to 297,301.26, 410,276.01 and 169,979.52 is: 234,571.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,301.26 : 410,276.01 = 169,979.52 : x
  2. Step 2: Convert to fraction form
    297,301.26/410,276.01 = 169,979.52/x
  3. Step 3: Cross multiply
    297,301.26x = 410,276.01 × 169,979.52
  4. Step 4: Simplify right side
    297,301.26x = 69,738,519,247.32
  5. Step 5: Solve for x
    x = 69,738,519,247.32/297,301.26
  6. Step 6: Final answer
    x = 234,571.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.