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Finding the Fourth Proportional to 329,182.01, 454,466.95 and 208,426.80

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Solution

The fourth proportional to 329,182.01, 454,466.95 and 208,426.80 is: 287,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,182.01 : 454,466.95 = 208,426.80 : x
  2. Step 2: Convert to fraction form
    329,182.01/454,466.95 = 208,426.80/x
  3. Step 3: Cross multiply
    329,182.01x = 454,466.95 × 208,426.80
  4. Step 4: Simplify right side
    329,182.01x = 94,723,093,277.44
  5. Step 5: Solve for x
    x = 94,723,093,277.44/329,182.01
  6. Step 6: Final answer
    x = 287,752.95

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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.