Home / 626,942.67-940,291.59-200,364.06

Finding the Fourth Proportional to 626,942.67, 940,291.59 and 200,364.06

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Solution

The fourth proportional to 626,942.67, 940,291.59 and 200,364.06 is: 300,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,942.67 : 940,291.59 = 200,364.06 : x
  2. Step 2: Convert to fraction form
    626,942.67/940,291.59 = 200,364.06/x
  3. Step 3: Cross multiply
    626,942.67x = 940,291.59 × 200,364.06
  4. Step 4: Simplify right side
    626,942.67x = 188,400,640,556.26
  5. Step 5: Solve for x
    x = 188,400,640,556.26/626,942.67
  6. Step 6: Final answer
    x = 300,506.97

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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.