Home / 819,223.67-1,228,791.33-250,604.89

Finding the Fourth Proportional to 819,223.67, 1,228,791.33 and 250,604.89

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Solution

The fourth proportional to 819,223.67, 1,228,791.33 and 250,604.89 is: 375,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,223.67 : 1,228,791.33 = 250,604.89 : x
  2. Step 2: Convert to fraction form
    819,223.67/1,228,791.33 = 250,604.89/x
  3. Step 3: Cross multiply
    819,223.67x = 1,228,791.33 × 250,604.89
  4. Step 4: Simplify right side
    819,223.67x = 307,941,113,015.63
  5. Step 5: Solve for x
    x = 307,941,113,015.63/819,223.67
  6. Step 6: Final answer
    x = 375,893.82

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1.5x scale

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.