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Finding the Fourth Proportional to 448,952.22, 673,230.15 and 168,272.64

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Solution

The fourth proportional to 448,952.22, 673,230.15 and 168,272.64 is: 252,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,952.22 : 673,230.15 = 168,272.64 : x
  2. Step 2: Convert to fraction form
    448,952.22/673,230.15 = 168,272.64/x
  3. Step 3: Cross multiply
    448,952.22x = 673,230.15 × 168,272.64
  4. Step 4: Simplify right side
    448,952.22x = 113,286,214,668.10
  5. Step 5: Solve for x
    x = 113,286,214,668.10/448,952.22
  6. Step 6: Final answer
    x = 252,334.68

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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.