Home / 628,966.04-943,158.60-202,422.44

Finding the Fourth Proportional to 628,966.04, 943,158.60 and 202,422.44

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Solution

The fourth proportional to 628,966.04, 943,158.60 and 202,422.44 is: 303,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,966.04 : 943,158.60 = 202,422.44 : x
  2. Step 2: Convert to fraction form
    628,966.04/943,158.60 = 202,422.44/x
  3. Step 3: Cross multiply
    628,966.04x = 943,158.60 × 202,422.44
  4. Step 4: Simplify right side
    628,966.04x = 190,916,465,118.98
  5. Step 5: Solve for x
    x = 190,916,465,118.98/628,966.04
  6. Step 6: Final answer
    x = 303,540.18

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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.