Home / 451,825.03-677,717.07-199,037.98

Finding the Fourth Proportional to 451,825.03, 677,717.07 and 199,037.98

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Solution

The fourth proportional to 451,825.03, 677,717.07 and 199,037.98 is: 298,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,825.03 : 677,717.07 = 199,037.98 : x
  2. Step 2: Convert to fraction form
    451,825.03/677,717.07 = 199,037.98/x
  3. Step 3: Cross multiply
    451,825.03x = 677,717.07 × 199,037.98
  4. Step 4: Simplify right side
    451,825.03x = 134,891,436,624.32
  5. Step 5: Solve for x
    x = 134,891,436,624.32/451,825.03
  6. Step 6: Final answer
    x = 298,547.95

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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.