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Finding the Fourth Proportional to 192,464.73, 288,598.52 and 102,558.68

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Solution

The fourth proportional to 192,464.73, 288,598.52 and 102,558.68 is: 153,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464.73 : 288,598.52 = 102,558.68 : x
  2. Step 2: Convert to fraction form
    192,464.73/288,598.52 = 102,558.68/x
  3. Step 3: Cross multiply
    192,464.73x = 288,598.52 × 102,558.68
  4. Step 4: Simplify right side
    192,464.73x = 29,598,281,305.37
  5. Step 5: Solve for x
    x = 29,598,281,305.37/192,464.73
  6. Step 6: Final answer
    x = 153,785.48

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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.