Home / 332,825.25-498,580.68-220,164.66

Finding the Fourth Proportional to 332,825.25, 498,580.68 and 220,164.66

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Solution

The fourth proportional to 332,825.25, 498,580.68 and 220,164.66 is: 329,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,825.25 : 498,580.68 = 220,164.66 : x
  2. Step 2: Convert to fraction form
    332,825.25/498,580.68 = 220,164.66/x
  3. Step 3: Cross multiply
    332,825.25x = 498,580.68 × 220,164.66
  4. Step 4: Simplify right side
    332,825.25x = 109,769,845,894.77
  5. Step 5: Solve for x
    x = 109,769,845,894.77/332,825.25
  6. Step 6: Final answer
    x = 329,812.25

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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.