Home / 332,769.68-458,923.24-219,706.64

Finding the Fourth Proportional to 332,769.68, 458,923.24 and 219,706.64

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Solution

The fourth proportional to 332,769.68, 458,923.24 and 219,706.64 is: 302,997.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,769.68 : 458,923.24 = 219,706.64 : x
  2. Step 2: Convert to fraction form
    332,769.68/458,923.24 = 219,706.64/x
  3. Step 3: Cross multiply
    332,769.68x = 458,923.24 × 219,706.64
  4. Step 4: Simplify right side
    332,769.68x = 100,828,483,078.31
  5. Step 5: Solve for x
    x = 100,828,483,078.31/332,769.68
  6. Step 6: Final answer
    x = 302,997.81

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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.