Home / 334,982.90-502,366.37-110,289.84

Finding the Fourth Proportional to 334,982.90, 502,366.37 and 110,289.84

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Solution

The fourth proportional to 334,982.90, 502,366.37 and 110,289.84 is: 165,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,982.90 : 502,366.37 = 110,289.84 : x
  2. Step 2: Convert to fraction form
    334,982.90/502,366.37 = 110,289.84/x
  3. Step 3: Cross multiply
    334,982.90x = 502,366.37 × 110,289.84
  4. Step 4: Simplify right side
    334,982.90x = 55,405,904,654.13
  5. Step 5: Solve for x
    x = 55,405,904,654.13/334,982.90
  6. Step 6: Final answer
    x = 165,399.20

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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.