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Finding the Fourth Proportional to 365,330.95, 504,140.85 and 199,755.88

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Solution

The fourth proportional to 365,330.95, 504,140.85 and 199,755.88 is: 275,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,330.95 : 504,140.85 = 199,755.88 : x
  2. Step 2: Convert to fraction form
    365,330.95/504,140.85 = 199,755.88/x
  3. Step 3: Cross multiply
    365,330.95x = 504,140.85 × 199,755.88
  4. Step 4: Simplify right side
    365,330.95x = 100,705,099,135.70
  5. Step 5: Solve for x
    x = 100,705,099,135.70/365,330.95
  6. Step 6: Final answer
    x = 275,654.44

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1.5x scale

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.