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Finding the Fourth Proportional to 335,348.60, 502,877.10 and 110,622.20

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Solution

The fourth proportional to 335,348.60, 502,877.10 and 110,622.20 is: 165,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,348.60 : 502,877.10 = 110,622.20 : x
  2. Step 2: Convert to fraction form
    335,348.60/502,877.10 = 110,622.20/x
  3. Step 3: Cross multiply
    335,348.60x = 502,877.10 × 110,622.20
  4. Step 4: Simplify right side
    335,348.60x = 55,629,371,131.62
  5. Step 5: Solve for x
    x = 55,629,371,131.62/335,348.60
  6. Step 6: Final answer
    x = 165,885.20

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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.