Home / 197,643.35-296,760.27-194,690.90

Finding the Fourth Proportional to 197,643.35, 296,760.27 and 194,690.90

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Solution

The fourth proportional to 197,643.35, 296,760.27 and 194,690.90 is: 292,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,643.35 : 296,760.27 = 194,690.90 : x
  2. Step 2: Convert to fraction form
    197,643.35/296,760.27 = 194,690.90/x
  3. Step 3: Cross multiply
    197,643.35x = 296,760.27 × 194,690.90
  4. Step 4: Simplify right side
    197,643.35x = 57,776,524,050.54
  5. Step 5: Solve for x
    x = 57,776,524,050.54/197,643.35
  6. Step 6: Final answer
    x = 292,327.18

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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.