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Finding the Fourth Proportional to 361,237.19, 498,523.74 and 200,092.22

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Solution

The fourth proportional to 361,237.19, 498,523.74 and 200,092.22 is: 276,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,237.19 : 498,523.74 = 200,092.22 : x
  2. Step 2: Convert to fraction form
    361,237.19/498,523.74 = 200,092.22/x
  3. Step 3: Cross multiply
    361,237.19x = 498,523.74 × 200,092.22
  4. Step 4: Simplify right side
    361,237.19x = 99,750,723,852.76
  5. Step 5: Solve for x
    x = 99,750,723,852.76/361,237.19
  6. Step 6: Final answer
    x = 276,136.36

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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.