Home / 329,280.03-454,406.49-178,377.03

Finding the Fourth Proportional to 329,280.03, 454,406.49 and 178,377.03

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Solution

The fourth proportional to 329,280.03, 454,406.49 and 178,377.03 is: 246,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,280.03 : 454,406.49 = 178,377.03 : x
  2. Step 2: Convert to fraction form
    329,280.03/454,406.49 = 178,377.03/x
  3. Step 3: Cross multiply
    329,280.03x = 454,406.49 × 178,377.03
  4. Step 4: Simplify right side
    329,280.03x = 81,055,680,098.92
  5. Step 5: Solve for x
    x = 81,055,680,098.92/329,280.03
  6. Step 6: Final answer
    x = 246,160.33

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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.