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Finding the Fourth Proportional to 276,700.60, 415,050.90 and 241,708.60

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Solution

The fourth proportional to 276,700.60, 415,050.90 and 241,708.60 is: 362,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,700.60 : 415,050.90 = 241,708.60 : x
  2. Step 2: Convert to fraction form
    276,700.60/415,050.90 = 241,708.60/x
  3. Step 3: Cross multiply
    276,700.60x = 415,050.90 × 241,708.60
  4. Step 4: Simplify right side
    276,700.60x = 100,321,371,967.74
  5. Step 5: Solve for x
    x = 100,321,371,967.74/276,700.60
  6. Step 6: Final answer
    x = 362,562.90

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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.