Home / 622,845.70-934,268.55-202,164.10

Finding the Fourth Proportional to 622,845.70, 934,268.55 and 202,164.10

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Solution

The fourth proportional to 622,845.70, 934,268.55 and 202,164.10 is: 303,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,845.70 : 934,268.55 = 202,164.10 : x
  2. Step 2: Convert to fraction form
    622,845.70/934,268.55 = 202,164.10/x
  3. Step 3: Cross multiply
    622,845.70x = 934,268.55 × 202,164.10
  4. Step 4: Simplify right side
    622,845.70x = 188,875,560,569.06
  5. Step 5: Solve for x
    x = 188,875,560,569.06/622,845.70
  6. Step 6: Final answer
    x = 303,246.15

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Double scale
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Similar ratio
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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.