Home / 667,316.33-1,000,974.50-168,680.33

Finding the Fourth Proportional to 667,316.33, 1,000,974.50 and 168,680.33

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Solution

The fourth proportional to 667,316.33, 1,000,974.50 and 168,680.33 is: 253,020.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,316.33 : 1,000,974.50 = 168,680.33 : x
  2. Step 2: Convert to fraction form
    667,316.33/1,000,974.50 = 168,680.33/x
  3. Step 3: Cross multiply
    667,316.33x = 1,000,974.50 × 168,680.33
  4. Step 4: Simplify right side
    667,316.33x = 168,844,708,138.18
  5. Step 5: Solve for x
    x = 168,844,708,138.18/667,316.33
  6. Step 6: Final answer
    x = 253,020.50

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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.