Home / 250,716.78-346,040.12-170,170.27

Finding the Fourth Proportional to 250,716.78, 346,040.12 and 170,170.27

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Solution

The fourth proportional to 250,716.78, 346,040.12 and 170,170.27 is: 234,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,716.78 : 346,040.12 = 170,170.27 : x
  2. Step 2: Convert to fraction form
    250,716.78/346,040.12 = 170,170.27/x
  3. Step 3: Cross multiply
    250,716.78x = 346,040.12 × 170,170.27
  4. Step 4: Simplify right side
    250,716.78x = 58,885,740,651.23
  5. Step 5: Solve for x
    x = 58,885,740,651.23/250,716.78
  6. Step 6: Final answer
    x = 234,869.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.