Home / 356,693.05-492,230.82-195,549.43

Finding the Fourth Proportional to 356,693.05, 492,230.82 and 195,549.43

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Solution

The fourth proportional to 356,693.05, 492,230.82 and 195,549.43 is: 269,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,693.05 : 492,230.82 = 195,549.43 : x
  2. Step 2: Convert to fraction form
    356,693.05/492,230.82 = 195,549.43/x
  3. Step 3: Cross multiply
    356,693.05x = 492,230.82 × 195,549.43
  4. Step 4: Simplify right side
    356,693.05x = 96,255,456,279.43
  5. Step 5: Solve for x
    x = 96,255,456,279.43/356,693.05
  6. Step 6: Final answer
    x = 269,855.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.