Home / 262,748.25-362,651.65-172,051.54

Finding the Fourth Proportional to 262,748.25, 362,651.65 and 172,051.54

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Solution

The fourth proportional to 262,748.25, 362,651.65 and 172,051.54 is: 237,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,748.25 : 362,651.65 = 172,051.54 : x
  2. Step 2: Convert to fraction form
    262,748.25/362,651.65 = 172,051.54/x
  3. Step 3: Cross multiply
    262,748.25x = 362,651.65 × 172,051.54
  4. Step 4: Simplify right side
    262,748.25x = 62,394,773,529.28
  5. Step 5: Solve for x
    x = 62,394,773,529.28/262,748.25
  6. Step 6: Final answer
    x = 237,469.80

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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.