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Finding the Fourth Proportional to 361,323.03, 498,606.14 and 200,168.47

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Solution

The fourth proportional to 361,323.03, 498,606.14 and 200,168.47 is: 276,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,323.03 : 498,606.14 = 200,168.47 : x
  2. Step 2: Convert to fraction form
    361,323.03/498,606.14 = 200,168.47/x
  3. Step 3: Cross multiply
    361,323.03x = 498,606.14 × 200,168.47
  4. Step 4: Simplify right side
    361,323.03x = 99,805,225,932.45
  5. Step 5: Solve for x
    x = 99,805,225,932.45/361,323.03
  6. Step 6: Final answer
    x = 276,221.60

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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.