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Finding the Fourth Proportional to 276,076.60, 414,552.30 and 201,718.60

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Solution

The fourth proportional to 276,076.60, 414,552.30 and 201,718.60 is: 302,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,076.60 : 414,552.30 = 201,718.60 : x
  2. Step 2: Convert to fraction form
    276,076.60/414,552.30 = 201,718.60/x
  3. Step 3: Cross multiply
    276,076.60x = 414,552.30 × 201,718.60
  4. Step 4: Simplify right side
    276,076.60x = 83,622,909,582.78
  5. Step 5: Solve for x
    x = 83,622,909,582.78/276,076.60
  6. Step 6: Final answer
    x = 302,897.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.