Home / 695,377.56-1,043,153.82-245,992.80

Finding the Fourth Proportional to 695,377.56, 1,043,153.82 and 245,992.80

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Solution

The fourth proportional to 695,377.56, 1,043,153.82 and 245,992.80 is: 369,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,377.56 : 1,043,153.82 = 245,992.80 : x
  2. Step 2: Convert to fraction form
    695,377.56/1,043,153.82 = 245,992.80/x
  3. Step 3: Cross multiply
    695,377.56x = 1,043,153.82 × 245,992.80
  4. Step 4: Simplify right side
    695,377.56x = 256,608,329,012.50
  5. Step 5: Solve for x
    x = 256,608,329,012.50/695,377.56
  6. Step 6: Final answer
    x = 369,020.15

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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.