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Finding the Fourth Proportional to 606,229.21, 836,577.11 and 334,308.57

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Solution

The fourth proportional to 606,229.21, 836,577.11 and 334,308.57 is: 461,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,229.21 : 836,577.11 = 334,308.57 : x
  2. Step 2: Convert to fraction form
    606,229.21/836,577.11 = 334,308.57/x
  3. Step 3: Cross multiply
    606,229.21x = 836,577.11 × 334,308.57
  4. Step 4: Simplify right side
    606,229.21x = 279,674,895,037.44
  5. Step 5: Solve for x
    x = 279,674,895,037.44/606,229.21
  6. Step 6: Final answer
    x = 461,335.23

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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.