Home / 676,377.14-933,391.08-370,453.37

Finding the Fourth Proportional to 676,377.14, 933,391.08 and 370,453.37

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Solution

The fourth proportional to 676,377.14, 933,391.08 and 370,453.37 is: 511,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,377.14 : 933,391.08 = 370,453.37 : x
  2. Step 2: Convert to fraction form
    676,377.14/933,391.08 = 370,453.37/x
  3. Step 3: Cross multiply
    676,377.14x = 933,391.08 × 370,453.37
  4. Step 4: Simplify right side
    676,377.14x = 345,777,866,446.98
  5. Step 5: Solve for x
    x = 345,777,866,446.98/676,377.14
  6. Step 6: Final answer
    x = 511,220.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.