Home / 322,741.50-483,669.35-204,200.63

Finding the Fourth Proportional to 322,741.50, 483,669.35 and 204,200.63

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Solution

The fourth proportional to 322,741.50, 483,669.35 and 204,200.63 is: 306,020.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,741.50 : 483,669.35 = 204,200.63 : x
  2. Step 2: Convert to fraction form
    322,741.50/483,669.35 = 204,200.63/x
  3. Step 3: Cross multiply
    322,741.50x = 483,669.35 × 204,200.63
  4. Step 4: Simplify right side
    322,741.50x = 98,765,585,981.69
  5. Step 5: Solve for x
    x = 98,765,585,981.69/322,741.50
  6. Step 6: Final answer
    x = 306,020.72

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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.