Home / 693,548.73-1,040,323.11-194,912.73

Finding the Fourth Proportional to 693,548.73, 1,040,323.11 and 194,912.73

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Solution

The fourth proportional to 693,548.73, 1,040,323.11 and 194,912.73 is: 292,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,548.73 : 1,040,323.11 = 194,912.73 : x
  2. Step 2: Convert to fraction form
    693,548.73/1,040,323.11 = 194,912.73/x
  3. Step 3: Cross multiply
    693,548.73x = 1,040,323.11 × 194,912.73
  4. Step 4: Simplify right side
    693,548.73x = 202,772,217,452.19
  5. Step 5: Solve for x
    x = 202,772,217,452.19/693,548.73
  6. Step 6: Final answer
    x = 292,369.10

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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.