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Finding the Fourth Proportional to 277,452.48, 415,873.44 and 108,922.08

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Solution

The fourth proportional to 277,452.48, 415,873.44 and 108,922.08 is: 163,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,452.48 : 415,873.44 = 108,922.08 : x
  2. Step 2: Convert to fraction form
    277,452.48/415,873.44 = 108,922.08/x
  3. Step 3: Cross multiply
    277,452.48x = 415,873.44 × 108,922.08
  4. Step 4: Simplify right side
    277,452.48x = 45,297,800,101.56
  5. Step 5: Solve for x
    x = 45,297,800,101.56/277,452.48
  6. Step 6: Final answer
    x = 163,263.27

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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.