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Finding the Fourth Proportional to 304,293.44, 456,481.69 and 126,758.94

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Solution

The fourth proportional to 304,293.44, 456,481.69 and 126,758.94 is: 190,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,293.44 : 456,481.69 = 126,758.94 : x
  2. Step 2: Convert to fraction form
    304,293.44/456,481.69 = 126,758.94/x
  3. Step 3: Cross multiply
    304,293.44x = 456,481.69 × 126,758.94
  4. Step 4: Simplify right side
    304,293.44x = 57,863,133,383.48
  5. Step 5: Solve for x
    x = 57,863,133,383.48/304,293.44
  6. Step 6: Final answer
    x = 190,155.70

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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.