Home / 677,233.62-1,015,955.10-227,919.26

Finding the Fourth Proportional to 677,233.62, 1,015,955.10 and 227,919.26

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Solution

The fourth proportional to 677,233.62, 1,015,955.10 and 227,919.26 is: 341,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,233.62 : 1,015,955.10 = 227,919.26 : x
  2. Step 2: Convert to fraction form
    677,233.62/1,015,955.10 = 227,919.26/x
  3. Step 3: Cross multiply
    677,233.62x = 1,015,955.10 × 227,919.26
  4. Step 4: Simplify right side
    677,233.62x = 231,555,729,505.45
  5. Step 5: Solve for x
    x = 231,555,729,505.45/677,233.62
  6. Step 6: Final answer
    x = 341,914.11

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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.