Home / 626,338.95-939,500.24-153,028.41

Finding the Fourth Proportional to 626,338.95, 939,500.24 and 153,028.41

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Solution

The fourth proportional to 626,338.95, 939,500.24 and 153,028.41 is: 229,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,338.95 : 939,500.24 = 153,028.41 : x
  2. Step 2: Convert to fraction form
    626,338.95/939,500.24 = 153,028.41/x
  3. Step 3: Cross multiply
    626,338.95x = 939,500.24 × 153,028.41
  4. Step 4: Simplify right side
    626,338.95x = 143,770,227,156.68
  5. Step 5: Solve for x
    x = 143,770,227,156.68/626,338.95
  6. Step 6: Final answer
    x = 229,540.61

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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.