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Finding the Fourth Proportional to 606,272.18, 836,644.57 and 334,365.31

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Solution

The fourth proportional to 606,272.18, 836,644.57 and 334,365.31 is: 461,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,272.18 : 836,644.57 = 334,365.31 : x
  2. Step 2: Convert to fraction form
    606,272.18/836,644.57 = 334,365.31/x
  3. Step 3: Cross multiply
    606,272.18x = 836,644.57 × 334,365.31
  4. Step 4: Simplify right side
    606,272.18x = 279,744,918,080.34
  5. Step 5: Solve for x
    x = 279,744,918,080.34/606,272.18
  6. Step 6: Final answer
    x = 461,418.03

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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.