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Finding the Fourth Proportional to 235,436.01, 350,936.12 and 216,540.33

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Solution

The fourth proportional to 235,436.01, 350,936.12 and 216,540.33 is: 322,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,436.01 : 350,936.12 = 216,540.33 : x
  2. Step 2: Convert to fraction form
    235,436.01/350,936.12 = 216,540.33/x
  3. Step 3: Cross multiply
    235,436.01x = 350,936.12 × 216,540.33
  4. Step 4: Simplify right side
    235,436.01x = 75,991,823,233.72
  5. Step 5: Solve for x
    x = 75,991,823,233.72/235,436.01
  6. Step 6: Final answer
    x = 322,770.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.