Home / 448,639.98-673,087.11-182,591.43

Finding the Fourth Proportional to 448,639.98, 673,087.11 and 182,591.43

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Solution

The fourth proportional to 448,639.98, 673,087.11 and 182,591.43 is: 273,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,639.98 : 673,087.11 = 182,591.43 : x
  2. Step 2: Convert to fraction form
    448,639.98/673,087.11 = 182,591.43/x
  3. Step 3: Cross multiply
    448,639.98x = 673,087.11 × 182,591.43
  4. Step 4: Simplify right side
    448,639.98x = 122,899,937,929.47
  5. Step 5: Solve for x
    x = 122,899,937,929.47/448,639.98
  6. Step 6: Final answer
    x = 273,938.89

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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.