Home / 598,304.38-897,464.44-198,945.19

Finding the Fourth Proportional to 598,304.38, 897,464.44 and 198,945.19

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Solution

The fourth proportional to 598,304.38, 897,464.44 and 198,945.19 is: 298,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,304.38 : 897,464.44 = 198,945.19 : x
  2. Step 2: Convert to fraction form
    598,304.38/897,464.44 = 198,945.19/x
  3. Step 3: Cross multiply
    598,304.38x = 897,464.44 × 198,945.19
  4. Step 4: Simplify right side
    598,304.38x = 178,546,233,534.04
  5. Step 5: Solve for x
    x = 178,546,233,534.04/598,304.38
  6. Step 6: Final answer
    x = 298,420.40

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Double scale
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1.5x scale

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.