Home / 634,393.13-951,209.66-201,923.78

Finding the Fourth Proportional to 634,393.13, 951,209.66 and 201,923.78

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Solution

The fourth proportional to 634,393.13, 951,209.66 and 201,923.78 is: 302,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,393.13 : 951,209.66 = 201,923.78 : x
  2. Step 2: Convert to fraction form
    634,393.13/951,209.66 = 201,923.78/x
  3. Step 3: Cross multiply
    634,393.13x = 951,209.66 × 201,923.78
  4. Step 4: Simplify right side
    634,393.13x = 192,071,853,002.55
  5. Step 5: Solve for x
    x = 192,071,853,002.55/634,393.13
  6. Step 6: Final answer
    x = 302,764.71

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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.