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Finding the Fourth Proportional to 335,093.10, 502,712.55 and 110,415.30

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Solution

The fourth proportional to 335,093.10, 502,712.55 and 110,415.30 is: 165,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,093.10 : 502,712.55 = 110,415.30 : x
  2. Step 2: Convert to fraction form
    335,093.10/502,712.55 = 110,415.30/x
  3. Step 3: Cross multiply
    335,093.10x = 502,712.55 × 110,415.30
  4. Step 4: Simplify right side
    335,093.10x = 55,507,157,022.02
  5. Step 5: Solve for x
    x = 55,507,157,022.02/335,093.10
  6. Step 6: Final answer
    x = 165,646.97

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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.