Home / 448,639.68-673,086.63-182,591.13

Finding the Fourth Proportional to 448,639.68, 673,086.63 and 182,591.13

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Solution

The fourth proportional to 448,639.68, 673,086.63 and 182,591.13 is: 273,938.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,639.68 : 673,086.63 = 182,591.13 : x
  2. Step 2: Convert to fraction form
    448,639.68/673,086.63 = 182,591.13/x
  3. Step 3: Cross multiply
    448,639.68x = 673,086.63 × 182,591.13
  4. Step 4: Simplify right side
    448,639.68x = 122,899,648,359.59
  5. Step 5: Solve for x
    x = 122,899,648,359.59/448,639.68
  6. Step 6: Final answer
    x = 273,938.43

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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.