Home / 322,165.38-444,573.84-193,175.06

Finding the Fourth Proportional to 322,165.38, 444,573.84 and 193,175.06

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Solution

The fourth proportional to 322,165.38, 444,573.84 and 193,175.06 is: 266,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,165.38 : 444,573.84 = 193,175.06 : x
  2. Step 2: Convert to fraction form
    322,165.38/444,573.84 = 193,175.06/x
  3. Step 3: Cross multiply
    322,165.38x = 444,573.84 × 193,175.06
  4. Step 4: Simplify right side
    322,165.38x = 85,880,578,216.43
  5. Step 5: Solve for x
    x = 85,880,578,216.43/322,165.38
  6. Step 6: Final answer
    x = 266,572.96

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1.5x scale

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.