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Finding the Fourth Proportional to 365,308.83, 504,129.15 and 204,170.67

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Solution

The fourth proportional to 365,308.83, 504,129.15 and 204,170.67 is: 281,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,308.83 : 504,129.15 = 204,170.67 : x
  2. Step 2: Convert to fraction form
    365,308.83/504,129.15 = 204,170.67/x
  3. Step 3: Cross multiply
    365,308.83x = 504,129.15 × 204,170.67
  4. Step 4: Simplify right side
    365,308.83x = 102,928,386,322.03
  5. Step 5: Solve for x
    x = 102,928,386,322.03/365,308.83
  6. Step 6: Final answer
    x = 281,757.18

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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.