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Finding the Fourth Proportional to 361,664.01, 499,093.95 and 200,519.10

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Solution

The fourth proportional to 361,664.01, 499,093.95 and 200,519.10 is: 276,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,664.01 : 499,093.95 = 200,519.10 : x
  2. Step 2: Convert to fraction form
    361,664.01/499,093.95 = 200,519.10/x
  3. Step 3: Cross multiply
    361,664.01x = 499,093.95 × 200,519.10
  4. Step 4: Simplify right side
    361,664.01x = 100,077,869,669.45
  5. Step 5: Solve for x
    x = 100,077,869,669.45/361,664.01
  6. Step 6: Final answer
    x = 276,715.04

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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.