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Finding the Fourth Proportional to 335,296.98, 502,896.24 and 110,664.74

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Solution

The fourth proportional to 335,296.98, 502,896.24 and 110,664.74 is: 165,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,296.98 : 502,896.24 = 110,664.74 : x
  2. Step 2: Convert to fraction form
    335,296.98/502,896.24 = 110,664.74/x
  3. Step 3: Cross multiply
    335,296.98x = 502,896.24 × 110,664.74
  4. Step 4: Simplify right side
    335,296.98x = 55,652,881,646.58
  5. Step 5: Solve for x
    x = 55,652,881,646.58/335,296.98
  6. Step 6: Final answer
    x = 165,980.86

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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.