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Finding the Fourth Proportional to 297,188.32, 410,012.26 and 195,268.64

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Solution

The fourth proportional to 297,188.32, 410,012.26 and 195,268.64 is: 269,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,188.32 : 410,012.26 = 195,268.64 : x
  2. Step 2: Convert to fraction form
    297,188.32/410,012.26 = 195,268.64/x
  3. Step 3: Cross multiply
    297,188.32x = 410,012.26 × 195,268.64
  4. Step 4: Simplify right side
    297,188.32x = 80,062,536,393.53
  5. Step 5: Solve for x
    x = 80,062,536,393.53/297,188.32
  6. Step 6: Final answer
    x = 269,400.01

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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.