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Finding the Fourth Proportional to 182,313.60, 273,470.40 and 152,789.10

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Solution

The fourth proportional to 182,313.60, 273,470.40 and 152,789.10 is: 229,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,313.60 : 273,470.40 = 152,789.10 : x
  2. Step 2: Convert to fraction form
    182,313.60/273,470.40 = 152,789.10/x
  3. Step 3: Cross multiply
    182,313.60x = 273,470.40 × 152,789.10
  4. Step 4: Simplify right side
    182,313.60x = 41,783,296,292.64
  5. Step 5: Solve for x
    x = 41,783,296,292.64/182,313.60
  6. Step 6: Final answer
    x = 229,183.65

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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.