Home / 569,135.14-853,586.07-209,181.94

Finding the Fourth Proportional to 569,135.14, 853,586.07 and 209,181.94

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Solution

The fourth proportional to 569,135.14, 853,586.07 and 209,181.94 is: 313,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,135.14 : 853,586.07 = 209,181.94 : x
  2. Step 2: Convert to fraction form
    569,135.14/853,586.07 = 209,181.94/x
  3. Step 3: Cross multiply
    569,135.14x = 853,586.07 × 209,181.94
  4. Step 4: Simplify right side
    569,135.14x = 178,554,790,079.58
  5. Step 5: Solve for x
    x = 178,554,790,079.58/569,135.14
  6. Step 6: Final answer
    x = 313,730.04

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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.