Home / 293,546.43-405,262.04-193,236.03

Finding the Fourth Proportional to 293,546.43, 405,262.04 and 193,236.03

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Solution

The fourth proportional to 293,546.43, 405,262.04 and 193,236.03 is: 266,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,546.43 : 405,262.04 = 193,236.03 : x
  2. Step 2: Convert to fraction form
    293,546.43/405,262.04 = 193,236.03/x
  3. Step 3: Cross multiply
    293,546.43x = 405,262.04 × 193,236.03
  4. Step 4: Simplify right side
    293,546.43x = 78,311,226,753.12
  5. Step 5: Solve for x
    x = 78,311,226,753.12/293,546.43
  6. Step 6: Final answer
    x = 266,776.29

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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.