Home / 548,205.00-822,447.64-211,155.19

Finding the Fourth Proportional to 548,205.00, 822,447.64 and 211,155.19

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Solution

The fourth proportional to 548,205.00, 822,447.64 and 211,155.19 is: 316,786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,205.00 : 822,447.64 = 211,155.19 : x
  2. Step 2: Convert to fraction form
    548,205.00/822,447.64 = 211,155.19/x
  3. Step 3: Cross multiply
    548,205.00x = 822,447.64 × 211,155.19
  4. Step 4: Simplify right side
    548,205.00x = 173,664,085,897.08
  5. Step 5: Solve for x
    x = 173,664,085,897.08/548,205.00
  6. Step 6: Final answer
    x = 316,786.76

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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.