Home / 262,535.76-362,789.82-214,771.68

Finding the Fourth Proportional to 262,535.76, 362,789.82 and 214,771.68

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Solution

The fourth proportional to 262,535.76, 362,789.82 and 214,771.68 is: 296,786.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,535.76 : 362,789.82 = 214,771.68 : x
  2. Step 2: Convert to fraction form
    262,535.76/362,789.82 = 214,771.68/x
  3. Step 3: Cross multiply
    262,535.76x = 362,789.82 × 214,771.68
  4. Step 4: Simplify right side
    262,535.76x = 77,916,979,128.30
  5. Step 5: Solve for x
    x = 77,916,979,128.30/262,535.76
  6. Step 6: Final answer
    x = 296,786.16

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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.