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Finding the Fourth Proportional to 448,651.16, 673,103.86 and 182,602.60

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Solution

The fourth proportional to 448,651.16, 673,103.86 and 182,602.60 is: 273,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,651.16 : 673,103.86 = 182,602.60 : x
  2. Step 2: Convert to fraction form
    448,651.16/673,103.86 = 182,602.60/x
  3. Step 3: Cross multiply
    448,651.16x = 673,103.86 × 182,602.60
  4. Step 4: Simplify right side
    448,651.16x = 122,910,514,906.04
  5. Step 5: Solve for x
    x = 122,910,514,906.04/448,651.16
  6. Step 6: Final answer
    x = 273,955.64

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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.