Home / 305,683.18-458,524.46-200,477.54

Finding the Fourth Proportional to 305,683.18, 458,524.46 and 200,477.54

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Solution

The fourth proportional to 305,683.18, 458,524.46 and 200,477.54 is: 300,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,683.18 : 458,524.46 = 200,477.54 : x
  2. Step 2: Convert to fraction form
    305,683.18/458,524.46 = 200,477.54/x
  3. Step 3: Cross multiply
    305,683.18x = 458,524.46 × 200,477.54
  4. Step 4: Simplify right side
    305,683.18x = 91,923,857,418.13
  5. Step 5: Solve for x
    x = 91,923,857,418.13/305,683.18
  6. Step 6: Final answer
    x = 300,716.11

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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.