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Finding the Fourth Proportional to 329,267.60, 454,388.31 and 186,027.59

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Solution

The fourth proportional to 329,267.60, 454,388.31 and 186,027.59 is: 256,717.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,267.60 : 454,388.31 = 186,027.59 : x
  2. Step 2: Convert to fraction form
    329,267.60/454,388.31 = 186,027.59/x
  3. Step 3: Cross multiply
    329,267.60x = 454,388.31 × 186,027.59
  4. Step 4: Simplify right side
    329,267.60x = 84,528,762,233.47
  5. Step 5: Solve for x
    x = 84,528,762,233.47/329,267.60
  6. Step 6: Final answer
    x = 256,717.52

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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.