Home / 691,137.11-1,036,673.54-241,958.75

Finding the Fourth Proportional to 691,137.11, 1,036,673.54 and 241,958.75

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Solution

The fourth proportional to 691,137.11, 1,036,673.54 and 241,958.75 is: 362,926.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,137.11 : 1,036,673.54 = 241,958.75 : x
  2. Step 2: Convert to fraction form
    691,137.11/1,036,673.54 = 241,958.75/x
  3. Step 3: Cross multiply
    691,137.11x = 1,036,673.54 × 241,958.75
  4. Step 4: Simplify right side
    691,137.11x = 250,832,228,410.66
  5. Step 5: Solve for x
    x = 250,832,228,410.66/691,137.11
  6. Step 6: Final answer
    x = 362,926.87

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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.