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Finding the Fourth Proportional to 335,702.22, 503,369.29 and 133,093.07

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Solution

The fourth proportional to 335,702.22, 503,369.29 and 133,093.07 is: 199,566.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,702.22 : 503,369.29 = 133,093.07 : x
  2. Step 2: Convert to fraction form
    335,702.22/503,369.29 = 133,093.07/x
  3. Step 3: Cross multiply
    335,702.22x = 503,369.29 × 133,093.07
  4. Step 4: Simplify right side
    335,702.22x = 66,994,965,769.78
  5. Step 5: Solve for x
    x = 66,994,965,769.78/335,702.22
  6. Step 6: Final answer
    x = 199,566.64

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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.