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Finding the Fourth Proportional to 448,799.52, 619,339.80 and 244,847.52

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Solution

The fourth proportional to 448,799.52, 619,339.80 and 244,847.52 is: 337,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,799.52 : 619,339.80 = 244,847.52 : x
  2. Step 2: Convert to fraction form
    448,799.52/619,339.80 = 244,847.52/x
  3. Step 3: Cross multiply
    448,799.52x = 619,339.80 × 244,847.52
  4. Step 4: Simplify right side
    448,799.52x = 151,643,814,067.30
  5. Step 5: Solve for x
    x = 151,643,814,067.30/448,799.52
  6. Step 6: Final answer
    x = 337,887.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.