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Finding the Fourth Proportional to 263,644.58, 363,855.66 and 150,484.34

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Solution

The fourth proportional to 263,644.58, 363,855.66 and 150,484.34 is: 207,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,644.58 : 363,855.66 = 150,484.34 : x
  2. Step 2: Convert to fraction form
    263,644.58/363,855.66 = 150,484.34/x
  3. Step 3: Cross multiply
    263,644.58x = 363,855.66 × 150,484.34
  4. Step 4: Simplify right side
    263,644.58x = 54,754,578,850.36
  5. Step 5: Solve for x
    x = 54,754,578,850.36/263,644.58
  6. Step 6: Final answer
    x = 207,683.31

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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.