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Finding the Fourth Proportional to 444,383.70, 666,575.55 and 195,065.70

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Solution

The fourth proportional to 444,383.70, 666,575.55 and 195,065.70 is: 292,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,383.70 : 666,575.55 = 195,065.70 : x
  2. Step 2: Convert to fraction form
    444,383.70/666,575.55 = 195,065.70/x
  3. Step 3: Cross multiply
    444,383.70x = 666,575.55 × 195,065.70
  4. Step 4: Simplify right side
    444,383.70x = 130,026,026,263.64
  5. Step 5: Solve for x
    x = 130,026,026,263.64/444,383.70
  6. Step 6: Final answer
    x = 292,598.55

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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.