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Finding the Fourth Proportional to 206,592.60, 289,623.30 and 206,592.60

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Solution

The fourth proportional to 206,592.60, 289,623.30 and 206,592.60 is: 289,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,592.60 : 289,623.30 = 206,592.60 : x
  2. Step 2: Convert to fraction form
    206,592.60/289,623.30 = 206,592.60/x
  3. Step 3: Cross multiply
    206,592.60x = 289,623.30 × 206,592.60
  4. Step 4: Simplify right side
    206,592.60x = 59,834,030,567.58
  5. Step 5: Solve for x
    x = 59,834,030,567.58/206,592.60
  6. Step 6: Final answer
    x = 289,623.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.