Home / 329,261.65-493,892.36-92,604.26

Finding the Fourth Proportional to 329,261.65, 493,892.36 and 92,604.26

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Solution

The fourth proportional to 329,261.65, 493,892.36 and 92,604.26 is: 138,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,261.65 : 493,892.36 = 92,604.26 : x
  2. Step 2: Convert to fraction form
    329,261.65/493,892.36 = 92,604.26/x
  3. Step 3: Cross multiply
    329,261.65x = 493,892.36 × 92,604.26
  4. Step 4: Simplify right side
    329,261.65x = 45,736,536,054.43
  5. Step 5: Solve for x
    x = 45,736,536,054.43/329,261.65
  6. Step 6: Final answer
    x = 138,906.36

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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.