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Finding the Fourth Proportional to 410,136.62, 566,027.64 and 248,954.72

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Solution

The fourth proportional to 410,136.62, 566,027.64 and 248,954.72 is: 343,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,136.62 : 566,027.64 = 248,954.72 : x
  2. Step 2: Convert to fraction form
    410,136.62/566,027.64 = 248,954.72/x
  3. Step 3: Cross multiply
    410,136.62x = 566,027.64 × 248,954.72
  4. Step 4: Simplify right side
    410,136.62x = 140,915,252,628.46
  5. Step 5: Solve for x
    x = 140,915,252,628.46/410,136.62
  6. Step 6: Final answer
    x = 343,581.25

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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.