Home / 727,794.99-1,091,858.67-222,427.89

Finding the Fourth Proportional to 727,794.99, 1,091,858.67 and 222,427.89

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Solution

The fourth proportional to 727,794.99, 1,091,858.67 and 222,427.89 is: 333,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,794.99 : 1,091,858.67 = 222,427.89 : x
  2. Step 2: Convert to fraction form
    727,794.99/1,091,858.67 = 222,427.89/x
  3. Step 3: Cross multiply
    727,794.99x = 1,091,858.67 × 222,427.89
  4. Step 4: Simplify right side
    727,794.99x = 242,859,820,146.31
  5. Step 5: Solve for x
    x = 242,859,820,146.31/727,794.99
  6. Step 6: Final answer
    x = 333,692.62

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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.