Home / 699,933.78-1,050,067.53-226,619.28

Finding the Fourth Proportional to 699,933.78, 1,050,067.53 and 226,619.28

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Solution

The fourth proportional to 699,933.78, 1,050,067.53 and 226,619.28 is: 339,982.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,933.78 : 1,050,067.53 = 226,619.28 : x
  2. Step 2: Convert to fraction form
    699,933.78/1,050,067.53 = 226,619.28/x
  3. Step 3: Cross multiply
    699,933.78x = 1,050,067.53 × 226,619.28
  4. Step 4: Simplify right side
    699,933.78x = 237,965,547,599.98
  5. Step 5: Solve for x
    x = 237,965,547,599.98/699,933.78
  6. Step 6: Final answer
    x = 339,982.94

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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.