Home / 352,022.20-527,687.70-174,556.60

Finding the Fourth Proportional to 352,022.20, 527,687.70 and 174,556.60

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Solution

The fourth proportional to 352,022.20, 527,687.70 and 174,556.60 is: 261,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,022.20 : 527,687.70 = 174,556.60 : x
  2. Step 2: Convert to fraction form
    352,022.20/527,687.70 = 174,556.60/x
  3. Step 3: Cross multiply
    352,022.20x = 527,687.70 × 174,556.60
  4. Step 4: Simplify right side
    352,022.20x = 92,111,370,773.82
  5. Step 5: Solve for x
    x = 92,111,370,773.82/352,022.20
  6. Step 6: Final answer
    x = 261,663.53

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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.