Home / 263,635.08-363,842.46-150,474.84

Finding the Fourth Proportional to 263,635.08, 363,842.46 and 150,474.84

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Solution

The fourth proportional to 263,635.08, 363,842.46 and 150,474.84 is: 207,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,635.08 : 363,842.46 = 150,474.84 : x
  2. Step 2: Convert to fraction form
    263,635.08/363,842.46 = 150,474.84/x
  3. Step 3: Cross multiply
    263,635.08x = 363,842.46 × 150,474.84
  4. Step 4: Simplify right side
    263,635.08x = 54,749,135,953.71
  5. Step 5: Solve for x
    x = 54,749,135,953.71/263,635.08
  6. Step 6: Final answer
    x = 207,670.15

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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.