Home / 338,030.56-466,508.06-192,839.54

Finding the Fourth Proportional to 338,030.56, 466,508.06 and 192,839.54

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Solution

The fourth proportional to 338,030.56, 466,508.06 and 192,839.54 is: 266,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,030.56 : 466,508.06 = 192,839.54 : x
  2. Step 2: Convert to fraction form
    338,030.56/466,508.06 = 192,839.54/x
  3. Step 3: Cross multiply
    338,030.56x = 466,508.06 × 192,839.54
  4. Step 4: Simplify right side
    338,030.56x = 89,961,199,696.69
  5. Step 5: Solve for x
    x = 89,961,199,696.69/338,030.56
  6. Step 6: Final answer
    x = 266,133.33

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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.