Home / 302,040.75-452,075.33-222,057.57

Finding the Fourth Proportional to 302,040.75, 452,075.33 and 222,057.57

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Solution

The fourth proportional to 302,040.75, 452,075.33 and 222,057.57 is: 332,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,040.75 : 452,075.33 = 222,057.57 : x
  2. Step 2: Convert to fraction form
    302,040.75/452,075.33 = 222,057.57/x
  3. Step 3: Cross multiply
    302,040.75x = 452,075.33 × 222,057.57
  4. Step 4: Simplify right side
    302,040.75x = 100,386,749,791.89
  5. Step 5: Solve for x
    x = 100,386,749,791.89/302,040.75
  6. Step 6: Final answer
    x = 332,361.61

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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.