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Finding the Fourth Proportional to 329,571.26, 454,480.86 and 248,094.62

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Solution

The fourth proportional to 329,571.26, 454,480.86 and 248,094.62 is: 342,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,571.26 : 454,480.86 = 248,094.62 : x
  2. Step 2: Convert to fraction form
    329,571.26/454,480.86 = 248,094.62/x
  3. Step 3: Cross multiply
    329,571.26x = 454,480.86 × 248,094.62
  4. Step 4: Simplify right side
    329,571.26x = 112,754,256,258.97
  5. Step 5: Solve for x
    x = 112,754,256,258.97/329,571.26
  6. Step 6: Final answer
    x = 342,124.06

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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.