Home / 332,632.24-459,183.55-211,939

Finding the Fourth Proportional to 332,632.24, 459,183.55 and 211,939

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Solution

The fourth proportional to 332,632.24, 459,183.55 and 211,939 is: 292,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,632.24 : 459,183.55 = 211,939 : x
  2. Step 2: Convert to fraction form
    332,632.24/459,183.55 = 211,939/x
  3. Step 3: Cross multiply
    332,632.24x = 459,183.55 × 211,939
  4. Step 4: Simplify right side
    332,632.24x = 97,318,902,403.45
  5. Step 5: Solve for x
    x = 97,318,902,403.45/332,632.24
  6. Step 6: Final answer
    x = 292,572.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.