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Finding the Fourth Proportional to 335,036.92, 502,629.48 and 110,388.28

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Solution

The fourth proportional to 335,036.92, 502,629.48 and 110,388.28 is: 165,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,036.92 : 502,629.48 = 110,388.28 : x
  2. Step 2: Convert to fraction form
    335,036.92/502,629.48 = 110,388.28/x
  3. Step 3: Cross multiply
    335,036.92x = 502,629.48 × 110,388.28
  4. Step 4: Simplify right side
    335,036.92x = 55,484,403,774.49
  5. Step 5: Solve for x
    x = 55,484,403,774.49/335,036.92
  6. Step 6: Final answer
    x = 165,606.83

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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.