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Finding the Fourth Proportional to 335,157.84, 502,755.39 and 110,509.20

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Solution

The fourth proportional to 335,157.84, 502,755.39 and 110,509.20 is: 165,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,157.84 : 502,755.39 = 110,509.20 : x
  2. Step 2: Convert to fraction form
    335,157.84/502,755.39 = 110,509.20/x
  3. Step 3: Cross multiply
    335,157.84x = 502,755.39 × 110,509.20
  4. Step 4: Simplify right side
    335,157.84x = 55,559,095,944.59
  5. Step 5: Solve for x
    x = 55,559,095,944.59/335,157.84
  6. Step 6: Final answer
    x = 165,769.94

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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.