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Finding the Fourth Proportional to 513,745.68, 770,602.54 and 244,067.88

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Solution

The fourth proportional to 513,745.68, 770,602.54 and 244,067.88 is: 366,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,745.68 : 770,602.54 = 244,067.88 : x
  2. Step 2: Convert to fraction form
    513,745.68/770,602.54 = 244,067.88/x
  3. Step 3: Cross multiply
    513,745.68x = 770,602.54 × 244,067.88
  4. Step 4: Simplify right side
    513,745.68x = 188,079,328,260.42
  5. Step 5: Solve for x
    x = 188,079,328,260.42/513,745.68
  6. Step 6: Final answer
    x = 366,094.23

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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.