Home / 230,936.55-346,404.83-220,110.90

Finding the Fourth Proportional to 230,936.55, 346,404.83 and 220,110.90

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Solution

The fourth proportional to 230,936.55, 346,404.83 and 220,110.90 is: 330,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,936.55 : 346,404.83 = 220,110.90 : x
  2. Step 2: Convert to fraction form
    230,936.55/346,404.83 = 220,110.90/x
  3. Step 3: Cross multiply
    230,936.55x = 346,404.83 × 220,110.90
  4. Step 4: Simplify right side
    230,936.55x = 76,247,477,795.09
  5. Step 5: Solve for x
    x = 76,247,477,795.09/230,936.55
  6. Step 6: Final answer
    x = 330,166.35

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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.