Home / 329,008.28-454,031.34-178,105.16

Finding the Fourth Proportional to 329,008.28, 454,031.34 and 178,105.16

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Solution

The fourth proportional to 329,008.28, 454,031.34 and 178,105.16 is: 245,785.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,008.28 : 454,031.34 = 178,105.16 : x
  2. Step 2: Convert to fraction form
    329,008.28/454,031.34 = 178,105.16/x
  3. Step 3: Cross multiply
    329,008.28x = 454,031.34 × 178,105.16
  4. Step 4: Simplify right side
    329,008.28x = 80,865,324,455.71
  5. Step 5: Solve for x
    x = 80,865,324,455.71/329,008.28
  6. Step 6: Final answer
    x = 245,785.07

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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.