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Finding the Fourth Proportional to 273,034.64, 376,789.55 and 152,183.60

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Solution

The fourth proportional to 273,034.64, 376,789.55 and 152,183.60 is: 210,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,034.64 : 376,789.55 = 152,183.60 : x
  2. Step 2: Convert to fraction form
    273,034.64/376,789.55 = 152,183.60/x
  3. Step 3: Cross multiply
    273,034.64x = 376,789.55 × 152,183.60
  4. Step 4: Simplify right side
    273,034.64x = 57,341,190,342.44
  5. Step 5: Solve for x
    x = 57,341,190,342.44/273,034.64
  6. Step 6: Final answer
    x = 210,014.34

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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.