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Finding the Fourth Proportional to 263,571.58, 363,754.86 and 150,411.34

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Solution

The fourth proportional to 263,571.58, 363,754.86 and 150,411.34 is: 207,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,571.58 : 363,754.86 = 150,411.34 : x
  2. Step 2: Convert to fraction form
    263,571.58/363,754.86 = 150,411.34/x
  3. Step 3: Cross multiply
    263,571.58x = 363,754.86 × 150,411.34
  4. Step 4: Simplify right side
    263,571.58x = 54,712,855,924.11
  5. Step 5: Solve for x
    x = 54,712,855,924.11/263,571.58
  6. Step 6: Final answer
    x = 207,582.53

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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.