Home / 626,622.66-939,642.39-227,247.30

Finding the Fourth Proportional to 626,622.66, 939,642.39 and 227,247.30

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Solution

The fourth proportional to 626,622.66, 939,642.39 and 227,247.30 is: 340,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,622.66 : 939,642.39 = 227,247.30 : x
  2. Step 2: Convert to fraction form
    626,622.66/939,642.39 = 227,247.30/x
  3. Step 3: Cross multiply
    626,622.66x = 939,642.39 × 227,247.30
  4. Step 4: Simplify right side
    626,622.66x = 213,531,196,093.05
  5. Step 5: Solve for x
    x = 213,531,196,093.05/626,622.66
  6. Step 6: Final answer
    x = 340,765.20

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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.