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Finding the Fourth Proportional to 444,193.56, 666,585.58 and 207,554.76

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Solution

The fourth proportional to 444,193.56, 666,585.58 and 207,554.76 is: 311,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,193.56 : 666,585.58 = 207,554.76 : x
  2. Step 2: Convert to fraction form
    444,193.56/666,585.58 = 207,554.76/x
  3. Step 3: Cross multiply
    444,193.56x = 666,585.58 × 207,554.76
  4. Step 4: Simplify right side
    444,193.56x = 138,353,010,076.36
  5. Step 5: Solve for x
    x = 138,353,010,076.36/444,193.56
  6. Step 6: Final answer
    x = 311,470.09

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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.