Home / 827,864.28-1,241,573.94-228,684.60

Finding the Fourth Proportional to 827,864.28, 1,241,573.94 and 228,684.60

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Solution

The fourth proportional to 827,864.28, 1,241,573.94 and 228,684.60 is: 342,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,864.28 : 1,241,573.94 = 228,684.60 : x
  2. Step 2: Convert to fraction form
    827,864.28/1,241,573.94 = 228,684.60/x
  3. Step 3: Cross multiply
    827,864.28x = 1,241,573.94 × 228,684.60
  4. Step 4: Simplify right side
    827,864.28x = 283,928,839,839.32
  5. Step 5: Solve for x
    x = 283,928,839,839.32/827,864.28
  6. Step 6: Final answer
    x = 342,965.44

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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.