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Finding the Fourth Proportional to 329,591.34, 454,782.24 and 191,801.14

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Solution

The fourth proportional to 329,591.34, 454,782.24 and 191,801.14 is: 264,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,591.34 : 454,782.24 = 191,801.14 : x
  2. Step 2: Convert to fraction form
    329,591.34/454,782.24 = 191,801.14/x
  3. Step 3: Cross multiply
    329,591.34x = 454,782.24 × 191,801.14
  4. Step 4: Simplify right side
    329,591.34x = 87,227,750,946.80
  5. Step 5: Solve for x
    x = 87,227,750,946.80/329,591.34
  6. Step 6: Final answer
    x = 264,654.26

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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.