Home / 644,762.33-967,084.20-218,249.41

Finding the Fourth Proportional to 644,762.33, 967,084.20 and 218,249.41

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Solution

The fourth proportional to 644,762.33, 967,084.20 and 218,249.41 is: 327,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,762.33 : 967,084.20 = 218,249.41 : x
  2. Step 2: Convert to fraction form
    644,762.33/967,084.20 = 218,249.41/x
  3. Step 3: Cross multiply
    644,762.33x = 967,084.20 × 218,249.41
  4. Step 4: Simplify right side
    644,762.33x = 211,065,553,652.61
  5. Step 5: Solve for x
    x = 211,065,553,652.61/644,762.33
  6. Step 6: Final answer
    x = 327,354.04

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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.