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Finding the Fourth Proportional to 297,302.26, 410,277.39 and 169,980.52

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Solution

The fourth proportional to 297,302.26, 410,277.39 and 169,980.52 is: 234,573.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,302.26 : 410,277.39 = 169,980.52 : x
  2. Step 2: Convert to fraction form
    297,302.26/410,277.39 = 169,980.52/x
  3. Step 3: Cross multiply
    297,302.26x = 410,277.39 × 169,980.52
  4. Step 4: Simplify right side
    297,302.26x = 69,739,164,096.44
  5. Step 5: Solve for x
    x = 69,739,164,096.44/297,302.26
  6. Step 6: Final answer
    x = 234,573.27

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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.