Home / 329,287.10-493,873.06-92,573.52

Finding the Fourth Proportional to 329,287.10, 493,873.06 and 92,573.52

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Solution

The fourth proportional to 329,287.10, 493,873.06 and 92,573.52 is: 138,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,287.10 : 493,873.06 = 92,573.52 : x
  2. Step 2: Convert to fraction form
    329,287.10/493,873.06 = 92,573.52/x
  3. Step 3: Cross multiply
    329,287.10x = 493,873.06 × 92,573.52
  4. Step 4: Simplify right side
    329,287.10x = 45,719,567,597.37
  5. Step 5: Solve for x
    x = 45,719,567,597.37/329,287.10
  6. Step 6: Final answer
    x = 138,844.09

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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.