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Finding the Fourth Proportional to 329,264.10, 454,383.48 and 186,024.09

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Solution

The fourth proportional to 329,264.10, 454,383.48 and 186,024.09 is: 256,712.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,264.10 : 454,383.48 = 186,024.09 : x
  2. Step 2: Convert to fraction form
    329,264.10/454,383.48 = 186,024.09/x
  3. Step 3: Cross multiply
    329,264.10x = 454,383.48 × 186,024.09
  4. Step 4: Simplify right side
    329,264.10x = 84,526,273,378.03
  5. Step 5: Solve for x
    x = 84,526,273,378.03/329,264.10
  6. Step 6: Final answer
    x = 256,712.69

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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.