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Finding the Fourth Proportional to 635,093.86, 952,440.02 and 208,559.38

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Solution

The fourth proportional to 635,093.86, 952,440.02 and 208,559.38 is: 312,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,093.86 : 952,440.02 = 208,559.38 : x
  2. Step 2: Convert to fraction form
    635,093.86/952,440.02 = 208,559.38/x
  3. Step 3: Cross multiply
    635,093.86x = 952,440.02 × 208,559.38
  4. Step 4: Simplify right side
    635,093.86x = 198,640,300,058.39
  5. Step 5: Solve for x
    x = 198,640,300,058.39/635,093.86
  6. Step 6: Final answer
    x = 312,773.14

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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.