Home / 250,176.06-374,377.64-220,651.56

Finding the Fourth Proportional to 250,176.06, 374,377.64 and 220,651.56

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Solution

The fourth proportional to 250,176.06, 374,377.64 and 220,651.56 is: 330,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,176.06 : 374,377.64 = 220,651.56 : x
  2. Step 2: Convert to fraction form
    250,176.06/374,377.64 = 220,651.56/x
  3. Step 3: Cross multiply
    250,176.06x = 374,377.64 × 220,651.56
  4. Step 4: Simplify right side
    250,176.06x = 82,607,009,191.86
  5. Step 5: Solve for x
    x = 82,607,009,191.86/250,176.06
  6. Step 6: Final answer
    x = 330,195.50

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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.