Home / 628,958.04-943,146.60-202,414.44

Finding the Fourth Proportional to 628,958.04, 943,146.60 and 202,414.44

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Solution

The fourth proportional to 628,958.04, 943,146.60 and 202,414.44 is: 303,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,958.04 : 943,146.60 = 202,414.44 : x
  2. Step 2: Convert to fraction form
    628,958.04/943,146.60 = 202,414.44/x
  3. Step 3: Cross multiply
    628,958.04x = 943,146.60 × 202,414.44
  4. Step 4: Simplify right side
    628,958.04x = 190,906,490,876.90
  5. Step 5: Solve for x
    x = 190,906,490,876.90/628,958.04
  6. Step 6: Final answer
    x = 303,528.18

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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.