Home / 789,600.00-1,184,400.17-221,064.85

Finding the Fourth Proportional to 789,600.00, 1,184,400.17 and 221,064.85

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Solution

The fourth proportional to 789,600.00, 1,184,400.17 and 221,064.85 is: 331,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,600.00 : 1,184,400.17 = 221,064.85 : x
  2. Step 2: Convert to fraction form
    789,600.00/1,184,400.17 = 221,064.85/x
  3. Step 3: Cross multiply
    789,600.00x = 1,184,400.17 × 221,064.85
  4. Step 4: Simplify right side
    789,600.00x = 261,829,241,706.43
  5. Step 5: Solve for x
    x = 261,829,241,706.43/789,600.00
  6. Step 6: Final answer
    x = 331,597.32

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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.