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Finding the Fourth Proportional to 606,131.66, 836,467.36 and 334,209.31

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Solution

The fourth proportional to 606,131.66, 836,467.36 and 334,209.31 is: 461,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,131.66 : 836,467.36 = 334,209.31 : x
  2. Step 2: Convert to fraction form
    606,131.66/836,467.36 = 334,209.31/x
  3. Step 3: Cross multiply
    606,131.66x = 836,467.36 × 334,209.31
  4. Step 4: Simplify right side
    606,131.66x = 279,555,178,060.86
  5. Step 5: Solve for x
    x = 279,555,178,060.86/606,131.66
  6. Step 6: Final answer
    x = 461,211.97

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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.