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Finding the Fourth Proportional to 606,230.72, 836,618.59 and 330,603.66

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Solution

The fourth proportional to 606,230.72, 836,618.59 and 330,603.66 is: 456,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,230.72 : 836,618.59 = 330,603.66 : x
  2. Step 2: Convert to fraction form
    606,230.72/836,618.59 = 330,603.66/x
  3. Step 3: Cross multiply
    606,230.72x = 836,618.59 × 330,603.66
  4. Step 4: Simplify right side
    606,230.72x = 276,589,165,153.97
  5. Step 5: Solve for x
    x = 276,589,165,153.97/606,230.72
  6. Step 6: Final answer
    x = 456,244.06

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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.