Home / 197,327.20-295,990.80-195,577.60

Finding the Fourth Proportional to 197,327.20, 295,990.80 and 195,577.60

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Solution

The fourth proportional to 197,327.20, 295,990.80 and 195,577.60 is: 293,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,327.20 : 295,990.80 = 195,577.60 : x
  2. Step 2: Convert to fraction form
    197,327.20/295,990.80 = 195,577.60/x
  3. Step 3: Cross multiply
    197,327.20x = 295,990.80 × 195,577.60
  4. Step 4: Simplify right side
    197,327.20x = 57,889,170,286.08
  5. Step 5: Solve for x
    x = 57,889,170,286.08/197,327.20
  6. Step 6: Final answer
    x = 293,366.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.