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Finding the Fourth Proportional to 335,336.95, 502,898.73 and 110,655.51

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Solution

The fourth proportional to 335,336.95, 502,898.73 and 110,655.51 is: 165,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,336.95 : 502,898.73 = 110,655.51 : x
  2. Step 2: Convert to fraction form
    335,336.95/502,898.73 = 110,655.51/x
  3. Step 3: Cross multiply
    335,336.95x = 502,898.73 × 110,655.51
  4. Step 4: Simplify right side
    335,336.95x = 55,648,515,446.50
  5. Step 5: Solve for x
    x = 55,648,515,446.50/335,336.95
  6. Step 6: Final answer
    x = 165,948.06

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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.