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Finding the Fourth Proportional to 334,996.68, 502,572.75 and 110,349.06

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Solution

The fourth proportional to 334,996.68, 502,572.75 and 110,349.06 is: 165,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,996.68 : 502,572.75 = 110,349.06 : x
  2. Step 2: Convert to fraction form
    334,996.68/502,572.75 = 110,349.06/x
  3. Step 3: Cross multiply
    334,996.68x = 502,572.75 × 110,349.06
  4. Step 4: Simplify right side
    334,996.68x = 55,458,430,544.12
  5. Step 5: Solve for x
    x = 55,458,430,544.12/334,996.68
  6. Step 6: Final answer
    x = 165,549.19

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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.