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Finding the Fourth Proportional to 329,188.26, 454,289.13 and 185,954.34

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Solution

The fourth proportional to 329,188.26, 454,289.13 and 185,954.34 is: 256,622.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,188.26 : 454,289.13 = 185,954.34 : x
  2. Step 2: Convert to fraction form
    329,188.26/454,289.13 = 185,954.34/x
  3. Step 3: Cross multiply
    329,188.26x = 454,289.13 × 185,954.34
  4. Step 4: Simplify right side
    329,188.26x = 84,477,035,338.32
  5. Step 5: Solve for x
    x = 84,477,035,338.32/329,188.26
  6. Step 6: Final answer
    x = 256,622.26

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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.