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Finding the Fourth Proportional to 569,239.00, 853,732.71 and 164,343.22

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Solution

The fourth proportional to 569,239.00, 853,732.71 and 164,343.22 is: 246,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,239.00 : 853,732.71 = 164,343.22 : x
  2. Step 2: Convert to fraction form
    569,239.00/853,732.71 = 164,343.22/x
  3. Step 3: Cross multiply
    569,239.00x = 853,732.71 × 164,343.22
  4. Step 4: Simplify right side
    569,239.00x = 140,305,180,446.39
  5. Step 5: Solve for x
    x = 140,305,180,446.39/569,239.00
  6. Step 6: Final answer
    x = 246,478.51

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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.