Home / 262,535.28-362,789.12-214,771.20

Finding the Fourth Proportional to 262,535.28, 362,789.12 and 214,771.20

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Solution

The fourth proportional to 262,535.28, 362,789.12 and 214,771.20 is: 296,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,535.28 : 362,789.12 = 214,771.20 : x
  2. Step 2: Convert to fraction form
    262,535.28/362,789.12 = 214,771.20/x
  3. Step 3: Cross multiply
    262,535.28x = 362,789.12 × 214,771.20
  4. Step 4: Simplify right side
    262,535.28x = 77,916,654,649.34
  5. Step 5: Solve for x
    x = 77,916,654,649.34/262,535.28
  6. Step 6: Final answer
    x = 296,785.46

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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.