Home / 338,877.21-467,597.03-195,610.89

Finding the Fourth Proportional to 338,877.21, 467,597.03 and 195,610.89

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Solution

The fourth proportional to 338,877.21, 467,597.03 and 195,610.89 is: 269,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,877.21 : 467,597.03 = 195,610.89 : x
  2. Step 2: Convert to fraction form
    338,877.21/467,597.03 = 195,610.89/x
  3. Step 3: Cross multiply
    338,877.21x = 467,597.03 × 195,610.89
  4. Step 4: Simplify right side
    338,877.21x = 91,467,070,221.60
  5. Step 5: Solve for x
    x = 91,467,070,221.60/338,877.21
  6. Step 6: Final answer
    x = 269,912.13

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1.5x scale

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.