Home / 329,380.70-454,533.53-186,137.60

Finding the Fourth Proportional to 329,380.70, 454,533.53 and 186,137.60

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Solution

The fourth proportional to 329,380.70, 454,533.53 and 186,137.60 is: 256,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,380.70 : 454,533.53 = 186,137.60 : x
  2. Step 2: Convert to fraction form
    329,380.70/454,533.53 = 186,137.60/x
  3. Step 3: Cross multiply
    329,380.70x = 454,533.53 × 186,137.60
  4. Step 4: Simplify right side
    329,380.70x = 84,605,777,190.37
  5. Step 5: Solve for x
    x = 84,605,777,190.37/329,380.70
  6. Step 6: Final answer
    x = 256,863.19

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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.