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Finding the Fourth Proportional to 273,150.90, 410,601.15 and 194,807.70

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Solution

The fourth proportional to 273,150.90, 410,601.15 and 194,807.70 is: 292,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,150.90 : 410,601.15 = 194,807.70 : x
  2. Step 2: Convert to fraction form
    273,150.90/410,601.15 = 194,807.70/x
  3. Step 3: Cross multiply
    273,150.90x = 410,601.15 × 194,807.70
  4. Step 4: Simplify right side
    273,150.90x = 79,988,265,648.86
  5. Step 5: Solve for x
    x = 79,988,265,648.86/273,150.90
  6. Step 6: Final answer
    x = 292,835.45

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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.