Home / 441,900.24-609,628.20-298,608.08

Finding the Fourth Proportional to 441,900.24, 609,628.20 and 298,608.08

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Solution

The fourth proportional to 441,900.24, 609,628.20 and 298,608.08 is: 411,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,900.24 : 609,628.20 = 298,608.08 : x
  2. Step 2: Convert to fraction form
    441,900.24/609,628.20 = 298,608.08/x
  3. Step 3: Cross multiply
    441,900.24x = 609,628.20 × 298,608.08
  4. Step 4: Simplify right side
    441,900.24x = 182,039,906,315.86
  5. Step 5: Solve for x
    x = 182,039,906,315.86/441,900.24
  6. Step 6: Final answer
    x = 411,947.97

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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.