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Finding the Fourth Proportional to 335,300.97, 502,902.23 and 110,668.76

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Solution

The fourth proportional to 335,300.97, 502,902.23 and 110,668.76 is: 165,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,300.97 : 502,902.23 = 110,668.76 : x
  2. Step 2: Convert to fraction form
    335,300.97/502,902.23 = 110,668.76/x
  3. Step 3: Cross multiply
    335,300.97x = 502,902.23 × 110,668.76
  4. Step 4: Simplify right side
    335,300.97x = 55,655,563,127.48
  5. Step 5: Solve for x
    x = 55,655,563,127.48/335,300.97
  6. Step 6: Final answer
    x = 165,986.88

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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.