Home / 699,680.82-1,049,346.24-201,044.82

Finding the Fourth Proportional to 699,680.82, 1,049,346.24 and 201,044.82

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Solution

The fourth proportional to 699,680.82, 1,049,346.24 and 201,044.82 is: 301,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,680.82 : 1,049,346.24 = 201,044.82 : x
  2. Step 2: Convert to fraction form
    699,680.82/1,049,346.24 = 201,044.82/x
  3. Step 3: Cross multiply
    699,680.82x = 1,049,346.24 × 201,044.82
  4. Step 4: Simplify right side
    699,680.82x = 210,965,625,938.48
  5. Step 5: Solve for x
    x = 210,965,625,938.48/699,680.82
  6. Step 6: Final answer
    x = 301,516.95

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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.