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Finding the Fourth Proportional to 365,797.89, 504,780.48 and 202,445.46

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Solution

The fourth proportional to 365,797.89, 504,780.48 and 202,445.46 is: 279,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,797.89 : 504,780.48 = 202,445.46 : x
  2. Step 2: Convert to fraction form
    365,797.89/504,780.48 = 202,445.46/x
  3. Step 3: Cross multiply
    365,797.89x = 504,780.48 × 202,445.46
  4. Step 4: Simplify right side
    365,797.89x = 102,190,516,472.62
  5. Step 5: Solve for x
    x = 102,190,516,472.62/365,797.89
  6. Step 6: Final answer
    x = 279,363.33

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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.