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Finding the Fourth Proportional to 365,278.68, 504,083.05 and 204,133.64

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Solution

The fourth proportional to 365,278.68, 504,083.05 and 204,133.64 is: 281,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,278.68 : 504,083.05 = 204,133.64 : x
  2. Step 2: Convert to fraction form
    365,278.68/504,083.05 = 204,133.64/x
  3. Step 3: Cross multiply
    365,278.68x = 504,083.05 × 204,133.64
  4. Step 4: Simplify right side
    365,278.68x = 102,900,304,828.05
  5. Step 5: Solve for x
    x = 102,900,304,828.05/365,278.68
  6. Step 6: Final answer
    x = 281,703.56

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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.