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Finding the Fourth Proportional to 367,793.93, 507,556.06 and 206,648.89

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Solution

The fourth proportional to 367,793.93, 507,556.06 and 206,648.89 is: 285,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,793.93 : 507,556.06 = 206,648.89 : x
  2. Step 2: Convert to fraction form
    367,793.93/507,556.06 = 206,648.89/x
  3. Step 3: Cross multiply
    367,793.93x = 507,556.06 × 206,648.89
  4. Step 4: Simplify right side
    367,793.93x = 104,885,894,626.26
  5. Step 5: Solve for x
    x = 104,885,894,626.26/367,793.93
  6. Step 6: Final answer
    x = 285,175.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.