Home / 329,283.03-454,410.63-178,380.03

Finding the Fourth Proportional to 329,283.03, 454,410.63 and 178,380.03

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Solution

The fourth proportional to 329,283.03, 454,410.63 and 178,380.03 is: 246,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,283.03 : 454,410.63 = 178,380.03 : x
  2. Step 2: Convert to fraction form
    329,283.03/454,410.63 = 178,380.03/x
  3. Step 3: Cross multiply
    329,283.03x = 454,410.63 × 178,380.03
  4. Step 4: Simplify right side
    329,283.03x = 81,057,781,811.72
  5. Step 5: Solve for x
    x = 81,057,781,811.72/329,283.03
  6. Step 6: Final answer
    x = 246,164.47

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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.