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Finding the Fourth Proportional to 329,047.94, 453,855.21 and 227,114.30

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Solution

The fourth proportional to 329,047.94, 453,855.21 and 227,114.30 is: 313,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,047.94 : 453,855.21 = 227,114.30 : x
  2. Step 2: Convert to fraction form
    329,047.94/453,855.21 = 227,114.30/x
  3. Step 3: Cross multiply
    329,047.94x = 453,855.21 × 227,114.30
  4. Step 4: Simplify right side
    329,047.94x = 103,077,008,320.50
  5. Step 5: Solve for x
    x = 103,077,008,320.50/329,047.94
  6. Step 6: Final answer
    x = 313,258.33

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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.