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Finding the Fourth Proportional to 606,102.42, 836,519.85 and 364,629

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Solution

The fourth proportional to 606,102.42, 836,519.85 and 364,629 is: 503,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,102.42 : 836,519.85 = 364,629 : x
  2. Step 2: Convert to fraction form
    606,102.42/836,519.85 = 364,629/x
  3. Step 3: Cross multiply
    606,102.42x = 836,519.85 × 364,629
  4. Step 4: Simplify right side
    606,102.42x = 305,019,396,385.65
  5. Step 5: Solve for x
    x = 305,019,396,385.65/606,102.42
  6. Step 6: Final answer
    x = 503,247.28

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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.