Home / 356,198.04-491,546.52-195,045.30

Finding the Fourth Proportional to 356,198.04, 491,546.52 and 195,045.30

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Solution

The fourth proportional to 356,198.04, 491,546.52 and 195,045.30 is: 269,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,198.04 : 491,546.52 = 195,045.30 : x
  2. Step 2: Convert to fraction form
    356,198.04/491,546.52 = 195,045.30/x
  3. Step 3: Cross multiply
    356,198.04x = 491,546.52 × 195,045.30
  4. Step 4: Simplify right side
    356,198.04x = 95,873,838,457.36
  5. Step 5: Solve for x
    x = 95,873,838,457.36/356,198.04
  6. Step 6: Final answer
    x = 269,158.80

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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.