Home / 644,944.40-967,418.94-195,669.08

Finding the Fourth Proportional to 644,944.40, 967,418.94 and 195,669.08

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Solution

The fourth proportional to 644,944.40, 967,418.94 and 195,669.08 is: 293,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,944.40 : 967,418.94 = 195,669.08 : x
  2. Step 2: Convert to fraction form
    644,944.40/967,418.94 = 195,669.08/x
  3. Step 3: Cross multiply
    644,944.40x = 967,418.94 × 195,669.08
  4. Step 4: Simplify right side
    644,944.40x = 189,293,973,964.38
  5. Step 5: Solve for x
    x = 189,293,973,964.38/644,944.40
  6. Step 6: Final answer
    x = 293,504.33

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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.