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Finding the Fourth Proportional to 336,103.63, 463,845.48 and 185,200.63

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Solution

The fourth proportional to 336,103.63, 463,845.48 and 185,200.63 is: 255,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,103.63 : 463,845.48 = 185,200.63 : x
  2. Step 2: Convert to fraction form
    336,103.63/463,845.48 = 185,200.63/x
  3. Step 3: Cross multiply
    336,103.63x = 463,845.48 × 185,200.63
  4. Step 4: Simplify right side
    336,103.63x = 85,904,472,799.43
  5. Step 5: Solve for x
    x = 85,904,472,799.43/336,103.63
  6. Step 6: Final answer
    x = 255,589.25

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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.