Home / 632,983.21-949,558.19-206,369.22

Finding the Fourth Proportional to 632,983.21, 949,558.19 and 206,369.22

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Solution

The fourth proportional to 632,983.21, 949,558.19 and 206,369.22 is: 309,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,983.21 : 949,558.19 = 206,369.22 : x
  2. Step 2: Convert to fraction form
    632,983.21/949,558.19 = 206,369.22/x
  3. Step 3: Cross multiply
    632,983.21x = 949,558.19 × 206,369.22
  4. Step 4: Simplify right side
    632,983.21x = 195,959,581,363.47
  5. Step 5: Solve for x
    x = 195,959,581,363.47/632,983.21
  6. Step 6: Final answer
    x = 309,581.01

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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.