Home / 483,866.22-667,777.94-266,113.25

Finding the Fourth Proportional to 483,866.22, 667,777.94 and 266,113.25

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Solution

The fourth proportional to 483,866.22, 667,777.94 and 266,113.25 is: 367,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,866.22 : 667,777.94 = 266,113.25 : x
  2. Step 2: Convert to fraction form
    483,866.22/667,777.94 = 266,113.25/x
  3. Step 3: Cross multiply
    483,866.22x = 667,777.94 × 266,113.25
  4. Step 4: Simplify right side
    483,866.22x = 177,704,556,724.34
  5. Step 5: Solve for x
    x = 177,704,556,724.34/483,866.22
  6. Step 6: Final answer
    x = 367,259.68

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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.