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Finding the Fourth Proportional to 332,169.00, 458,157.06 and 221,732.03

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Solution

The fourth proportional to 332,169.00, 458,157.06 and 221,732.03 is: 305,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,169.00 : 458,157.06 = 221,732.03 : x
  2. Step 2: Convert to fraction form
    332,169.00/458,157.06 = 221,732.03/x
  3. Step 3: Cross multiply
    332,169.00x = 458,157.06 × 221,732.03
  4. Step 4: Simplify right side
    332,169.00x = 101,588,096,118.02
  5. Step 5: Solve for x
    x = 101,588,096,118.02/332,169.00
  6. Step 6: Final answer
    x = 305,832.56

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1.5x scale

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.