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Finding the Fourth Proportional to 335,075.78, 502,606.76 and 110,449.70

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Solution

The fourth proportional to 335,075.78, 502,606.76 and 110,449.70 is: 165,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,075.78 : 502,606.76 = 110,449.70 : x
  2. Step 2: Convert to fraction form
    335,075.78/502,606.76 = 110,449.70/x
  3. Step 3: Cross multiply
    335,075.78x = 502,606.76 × 110,449.70
  4. Step 4: Simplify right side
    335,075.78x = 55,512,765,859.97
  5. Step 5: Solve for x
    x = 55,512,765,859.97/335,075.78
  6. Step 6: Final answer
    x = 165,672.27

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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.