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Finding the Fourth Proportional to 606,232.22, 836,620.67 and 330,605.16

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Solution

The fourth proportional to 606,232.22, 836,620.67 and 330,605.16 is: 456,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,232.22 : 836,620.67 = 330,605.16 : x
  2. Step 2: Convert to fraction form
    606,232.22/836,620.67 = 330,605.16/x
  3. Step 3: Cross multiply
    606,232.22x = 836,620.67 × 330,605.16
  4. Step 4: Simplify right side
    606,232.22x = 276,591,108,811.63
  5. Step 5: Solve for x
    x = 276,591,108,811.63/606,232.22
  6. Step 6: Final answer
    x = 456,246.14

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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.