Home / 334,982.68-502,366.04-110,289.62

Finding the Fourth Proportional to 334,982.68, 502,366.04 and 110,289.62

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Solution

The fourth proportional to 334,982.68, 502,366.04 and 110,289.62 is: 165,398.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,982.68 : 502,366.04 = 110,289.62 : x
  2. Step 2: Convert to fraction form
    334,982.68/502,366.04 = 110,289.62/x
  3. Step 3: Cross multiply
    334,982.68x = 502,366.04 × 110,289.62
  4. Step 4: Simplify right side
    334,982.68x = 55,405,758,415.72
  5. Step 5: Solve for x
    x = 55,405,758,415.72/334,982.68
  6. Step 6: Final answer
    x = 165,398.87

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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.