Home / 255,834.48-352,942.68-187,733.14

Finding the Fourth Proportional to 255,834.48, 352,942.68 and 187,733.14

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Solution

The fourth proportional to 255,834.48, 352,942.68 and 187,733.14 is: 258,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,834.48 : 352,942.68 = 187,733.14 : x
  2. Step 2: Convert to fraction form
    255,834.48/352,942.68 = 187,733.14/x
  3. Step 3: Cross multiply
    255,834.48x = 352,942.68 × 187,733.14
  4. Step 4: Simplify right side
    255,834.48x = 66,259,037,556.42
  5. Step 5: Solve for x
    x = 66,259,037,556.42/255,834.48
  6. Step 6: Final answer
    x = 258,991.82

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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.