Home / 304,760.22-457,170.38-105,054.31

Finding the Fourth Proportional to 304,760.22, 457,170.38 and 105,054.31

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Solution

The fourth proportional to 304,760.22, 457,170.38 and 105,054.31 is: 157,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,760.22 : 457,170.38 = 105,054.31 : x
  2. Step 2: Convert to fraction form
    304,760.22/457,170.38 = 105,054.31/x
  3. Step 3: Cross multiply
    304,760.22x = 457,170.38 × 105,054.31
  4. Step 4: Simplify right side
    304,760.22x = 48,027,718,823.34
  5. Step 5: Solve for x
    x = 48,027,718,823.34/304,760.22
  6. Step 6: Final answer
    x = 157,591.83

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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.