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Finding the Fourth Proportional to 568,802.25, 853,343.71 and 169,441.47

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Solution

The fourth proportional to 568,802.25, 853,343.71 and 169,441.47 is: 254,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,802.25 : 853,343.71 = 169,441.47 : x
  2. Step 2: Convert to fraction form
    568,802.25/853,343.71 = 169,441.47/x
  3. Step 3: Cross multiply
    568,802.25x = 853,343.71 × 169,441.47
  4. Step 4: Simplify right side
    568,802.25x = 144,591,812,214.05
  5. Step 5: Solve for x
    x = 144,591,812,214.05/568,802.25
  6. Step 6: Final answer
    x = 254,204.01

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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.