Home / 297,749.28-446,623.92-148,176.84

Finding the Fourth Proportional to 297,749.28, 446,623.92 and 148,176.84

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Solution

The fourth proportional to 297,749.28, 446,623.92 and 148,176.84 is: 222,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,749.28 : 446,623.92 = 148,176.84 : x
  2. Step 2: Convert to fraction form
    297,749.28/446,623.92 = 148,176.84/x
  3. Step 3: Cross multiply
    297,749.28x = 446,623.92 × 148,176.84
  4. Step 4: Simplify right side
    297,749.28x = 66,179,321,134.01
  5. Step 5: Solve for x
    x = 66,179,321,134.01/297,749.28
  6. Step 6: Final answer
    x = 222,265.26

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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.