Home / 827,633.14-1,241,425.17-228,630.34

Finding the Fourth Proportional to 827,633.14, 1,241,425.17 and 228,630.34

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Solution

The fourth proportional to 827,633.14, 1,241,425.17 and 228,630.34 is: 342,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,633.14 : 1,241,425.17 = 228,630.34 : x
  2. Step 2: Convert to fraction form
    827,633.14/1,241,425.17 = 228,630.34/x
  3. Step 3: Cross multiply
    827,633.14x = 1,241,425.17 × 228,630.34
  4. Step 4: Simplify right side
    827,633.14x = 283,827,458,701.66
  5. Step 5: Solve for x
    x = 283,827,458,701.66/827,633.14
  6. Step 6: Final answer
    x = 342,938.73

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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.