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Finding the Fourth Proportional to 338,597.64, 467,189.06 and 195,348.60

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Solution

The fourth proportional to 338,597.64, 467,189.06 and 195,348.60 is: 269,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,597.64 : 467,189.06 = 195,348.60 : x
  2. Step 2: Convert to fraction form
    338,597.64/467,189.06 = 195,348.60/x
  3. Step 3: Cross multiply
    338,597.64x = 467,189.06 × 195,348.60
  4. Step 4: Simplify right side
    338,597.64x = 91,264,728,806.32
  5. Step 5: Solve for x
    x = 91,264,728,806.32/338,597.64
  6. Step 6: Final answer
    x = 269,537.40

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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.