Home / 548,769.26-822,591.02-211,677.38

Finding the Fourth Proportional to 548,769.26, 822,591.02 and 211,677.38

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Solution

The fourth proportional to 548,769.26, 822,591.02 and 211,677.38 is: 317,298.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,769.26 : 822,591.02 = 211,677.38 : x
  2. Step 2: Convert to fraction form
    548,769.26/822,591.02 = 211,677.38/x
  3. Step 3: Cross multiply
    548,769.26x = 822,591.02 × 211,677.38
  4. Step 4: Simplify right side
    548,769.26x = 174,123,911,925.13
  5. Step 5: Solve for x
    x = 174,123,911,925.13/548,769.26
  6. Step 6: Final answer
    x = 317,298.95

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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.