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Finding the Fourth Proportional to 569,108.60, 853,706.10 and 169,718.12

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Solution

The fourth proportional to 569,108.60, 853,706.10 and 169,718.12 is: 254,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,108.60 : 853,706.10 = 169,718.12 : x
  2. Step 2: Convert to fraction form
    569,108.60/853,706.10 = 169,718.12/x
  3. Step 3: Cross multiply
    569,108.60x = 853,706.10 × 169,718.12
  4. Step 4: Simplify right side
    569,108.60x = 144,889,394,324.53
  5. Step 5: Solve for x
    x = 144,889,394,324.53/569,108.60
  6. Step 6: Final answer
    x = 254,590.06

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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.