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Finding the Fourth Proportional to 337,086.07, 505,702.02 and 100,447.81

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Solution

The fourth proportional to 337,086.07, 505,702.02 and 100,447.81 is: 150,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,086.07 : 505,702.02 = 100,447.81 : x
  2. Step 2: Convert to fraction form
    337,086.07/505,702.02 = 100,447.81/x
  3. Step 3: Cross multiply
    337,086.07x = 505,702.02 × 100,447.81
  4. Step 4: Simplify right side
    337,086.07x = 50,796,660,421.58
  5. Step 5: Solve for x
    x = 50,796,660,421.58/337,086.07
  6. Step 6: Final answer
    x = 150,693.44

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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.