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Finding the Fourth Proportional to 295,596.20, 443,394.30 and 177,206.60

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Solution

The fourth proportional to 295,596.20, 443,394.30 and 177,206.60 is: 265,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,596.20 : 443,394.30 = 177,206.60 : x
  2. Step 2: Convert to fraction form
    295,596.20/443,394.30 = 177,206.60/x
  3. Step 3: Cross multiply
    295,596.20x = 443,394.30 × 177,206.60
  4. Step 4: Simplify right side
    295,596.20x = 78,572,396,362.38
  5. Step 5: Solve for x
    x = 78,572,396,362.38/295,596.20
  6. Step 6: Final answer
    x = 265,809.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.