Home / 236,513.60-354,770.40-201,084.20

Finding the Fourth Proportional to 236,513.60, 354,770.40 and 201,084.20

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Solution

The fourth proportional to 236,513.60, 354,770.40 and 201,084.20 is: 301,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,513.60 : 354,770.40 = 201,084.20 : x
  2. Step 2: Convert to fraction form
    236,513.60/354,770.40 = 201,084.20/x
  3. Step 3: Cross multiply
    236,513.60x = 354,770.40 × 201,084.20
  4. Step 4: Simplify right side
    236,513.60x = 71,338,722,067.68
  5. Step 5: Solve for x
    x = 71,338,722,067.68/236,513.60
  6. Step 6: Final answer
    x = 301,626.30

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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.