Home / 646,227.19-969,480.60-196,936.18

Finding the Fourth Proportional to 646,227.19, 969,480.60 and 196,936.18

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Solution

The fourth proportional to 646,227.19, 969,480.60 and 196,936.18 is: 295,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,227.19 : 969,480.60 = 196,936.18 : x
  2. Step 2: Convert to fraction form
    646,227.19/969,480.60 = 196,936.18/x
  3. Step 3: Cross multiply
    646,227.19x = 969,480.60 × 196,936.18
  4. Step 4: Simplify right side
    646,227.19x = 190,925,805,948.11
  5. Step 5: Solve for x
    x = 190,925,805,948.11/646,227.19
  6. Step 6: Final answer
    x = 295,446.88

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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.