Home / 332,310.48-458,546.45-189,072.92

Finding the Fourth Proportional to 332,310.48, 458,546.45 and 189,072.92

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Solution

The fourth proportional to 332,310.48, 458,546.45 and 189,072.92 is: 260,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,310.48 : 458,546.45 = 189,072.92 : x
  2. Step 2: Convert to fraction form
    332,310.48/458,546.45 = 189,072.92/x
  3. Step 3: Cross multiply
    332,310.48x = 458,546.45 × 189,072.92
  4. Step 4: Simplify right side
    332,310.48x = 86,698,713,019.04
  5. Step 5: Solve for x
    x = 86,698,713,019.04/332,310.48
  6. Step 6: Final answer
    x = 260,896.72

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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.