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Finding the Fourth Proportional to 448,827.68, 672,659.64 and 182,276

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Solution

The fourth proportional to 448,827.68, 672,659.64 and 182,276 is: 273,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,827.68 : 672,659.64 = 182,276 : x
  2. Step 2: Convert to fraction form
    448,827.68/672,659.64 = 182,276/x
  3. Step 3: Cross multiply
    448,827.68x = 672,659.64 × 182,276
  4. Step 4: Simplify right side
    448,827.68x = 122,609,708,540.64
  5. Step 5: Solve for x
    x = 122,609,708,540.64/448,827.68
  6. Step 6: Final answer
    x = 273,177.69

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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.