Home / 703,601.60-1,055,321.40-204,965.60

Finding the Fourth Proportional to 703,601.60, 1,055,321.40 and 204,965.60

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Solution

The fourth proportional to 703,601.60, 1,055,321.40 and 204,965.60 is: 307,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,601.60 : 1,055,321.40 = 204,965.60 : x
  2. Step 2: Convert to fraction form
    703,601.60/1,055,321.40 = 204,965.60/x
  3. Step 3: Cross multiply
    703,601.60x = 1,055,321.40 × 204,965.60
  4. Step 4: Simplify right side
    703,601.60x = 216,304,583,943.84
  5. Step 5: Solve for x
    x = 216,304,583,943.84/703,601.60
  6. Step 6: Final answer
    x = 307,424.80

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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.