Home / 448,961.22-673,243.62-168,281.64

Finding the Fourth Proportional to 448,961.22, 673,243.62 and 168,281.64

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Solution

The fourth proportional to 448,961.22, 673,243.62 and 168,281.64 is: 252,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,961.22 : 673,243.62 = 168,281.64 : x
  2. Step 2: Convert to fraction form
    448,961.22/673,243.62 = 168,281.64/x
  3. Step 3: Cross multiply
    448,961.22x = 673,243.62 × 168,281.64
  4. Step 4: Simplify right side
    448,961.22x = 113,294,540,493.14
  5. Step 5: Solve for x
    x = 113,294,540,493.14/448,961.22
  6. Step 6: Final answer
    x = 252,348.17

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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.