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Finding the Fourth Proportional to 335,031.54, 502,608.87 and 110,405.22

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Solution

The fourth proportional to 335,031.54, 502,608.87 and 110,405.22 is: 165,628.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,031.54 : 502,608.87 = 110,405.22 : x
  2. Step 2: Convert to fraction form
    335,031.54/502,608.87 = 110,405.22/x
  3. Step 3: Cross multiply
    335,031.54x = 502,608.87 × 110,405.22
  4. Step 4: Simplify right side
    335,031.54x = 55,490,642,866.30
  5. Step 5: Solve for x
    x = 55,490,642,866.30/335,031.54
  6. Step 6: Final answer
    x = 165,628.12

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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.