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Finding the Fourth Proportional to 297,680.60, 410,792.06 and 170,348.04

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Solution

The fourth proportional to 297,680.60, 410,792.06 and 170,348.04 is: 235,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,680.60 : 410,792.06 = 170,348.04 : x
  2. Step 2: Convert to fraction form
    297,680.60/410,792.06 = 170,348.04/x
  3. Step 3: Cross multiply
    297,680.60x = 410,792.06 × 170,348.04
  4. Step 4: Simplify right side
    297,680.60x = 69,977,622,268.56
  5. Step 5: Solve for x
    x = 69,977,622,268.56/297,680.60
  6. Step 6: Final answer
    x = 235,076.19

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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.