Home / 946,067.81-1,419,101.71-236,095.85

Finding the Fourth Proportional to 946,067.81, 1,419,101.71 and 236,095.85

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Solution

The fourth proportional to 946,067.81, 1,419,101.71 and 236,095.85 is: 354,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,067.81 : 1,419,101.71 = 236,095.85 : x
  2. Step 2: Convert to fraction form
    946,067.81/1,419,101.71 = 236,095.85/x
  3. Step 3: Cross multiply
    946,067.81x = 1,419,101.71 × 236,095.85
  4. Step 4: Simplify right side
    946,067.81x = 335,044,027,416.42
  5. Step 5: Solve for x
    x = 335,044,027,416.42/946,067.81
  6. Step 6: Final answer
    x = 354,143.78

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Double scale
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Similar ratio
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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.