Home / 293,835.38-440,753.00-193,972.19

Finding the Fourth Proportional to 293,835.38, 440,753.00 and 193,972.19

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Solution

The fourth proportional to 293,835.38, 440,753.00 and 193,972.19 is: 290,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,835.38 : 440,753.00 = 193,972.19 : x
  2. Step 2: Convert to fraction form
    293,835.38/440,753.00 = 193,972.19/x
  3. Step 3: Cross multiply
    293,835.38x = 440,753.00 × 193,972.19
  4. Step 4: Simplify right side
    293,835.38x = 85,493,821,485.44
  5. Step 5: Solve for x
    x = 85,493,821,485.44/293,835.38
  6. Step 6: Final answer
    x = 290,958.23

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1.5x scale

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.