Home / 217,634.22-300,184.11-177,348.06

Finding the Fourth Proportional to 217,634.22, 300,184.11 and 177,348.06

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Solution

The fourth proportional to 217,634.22, 300,184.11 and 177,348.06 is: 244,617.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,634.22 : 300,184.11 = 177,348.06 : x
  2. Step 2: Convert to fraction form
    217,634.22/300,184.11 = 177,348.06/x
  3. Step 3: Cross multiply
    217,634.22x = 300,184.11 × 177,348.06
  4. Step 4: Simplify right side
    217,634.22x = 53,237,069,551.33
  5. Step 5: Solve for x
    x = 53,237,069,551.33/217,634.22
  6. Step 6: Final answer
    x = 244,617.18

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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.