Home / 338,078.99-466,561.58-192,908.41

Finding the Fourth Proportional to 338,078.99, 466,561.58 and 192,908.41

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Solution

The fourth proportional to 338,078.99, 466,561.58 and 192,908.41 is: 266,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,078.99 : 466,561.58 = 192,908.41 : x
  2. Step 2: Convert to fraction form
    338,078.99/466,561.58 = 192,908.41/x
  3. Step 3: Cross multiply
    338,078.99x = 466,561.58 × 192,908.41
  4. Step 4: Simplify right side
    338,078.99x = 90,003,652,564.89
  5. Step 5: Solve for x
    x = 90,003,652,564.89/338,078.99
  6. Step 6: Final answer
    x = 266,220.78

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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.