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Finding the Fourth Proportional to 335,264.56, 502,789.28 and 110,574.48

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Solution

The fourth proportional to 335,264.56, 502,789.28 and 110,574.48 is: 165,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,264.56 : 502,789.28 = 110,574.48 : x
  2. Step 2: Convert to fraction form
    335,264.56/502,789.28 = 110,574.48/x
  3. Step 3: Cross multiply
    335,264.56x = 502,789.28 × 110,574.48
  4. Step 4: Simplify right side
    335,264.56x = 55,595,663,185.57
  5. Step 5: Solve for x
    x = 55,595,663,185.57/335,264.56
  6. Step 6: Final answer
    x = 165,826.25

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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.