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Finding the Fourth Proportional to 568,827.99, 853,293.02 and 148,107.51

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Solution

The fourth proportional to 568,827.99, 853,293.02 and 148,107.51 is: 222,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,827.99 : 853,293.02 = 148,107.51 : x
  2. Step 2: Convert to fraction form
    568,827.99/853,293.02 = 148,107.51/x
  3. Step 3: Cross multiply
    568,827.99x = 853,293.02 × 148,107.51
  4. Step 4: Simplify right side
    568,827.99x = 126,379,103,752.04
  5. Step 5: Solve for x
    x = 126,379,103,752.04/568,827.99
  6. Step 6: Final answer
    x = 222,174.55

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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.