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Finding the Fourth Proportional to 606,137.31, 836,475.12 and 334,214.93

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Solution

The fourth proportional to 606,137.31, 836,475.12 and 334,214.93 is: 461,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,137.31 : 836,475.12 = 334,214.93 : x
  2. Step 2: Convert to fraction form
    606,137.31/836,475.12 = 334,214.93/x
  3. Step 3: Cross multiply
    606,137.31x = 836,475.12 × 334,214.93
  4. Step 4: Simplify right side
    606,137.31x = 279,562,475,768.73
  5. Step 5: Solve for x
    x = 279,562,475,768.73/606,137.31
  6. Step 6: Final answer
    x = 461,219.71

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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.