Home / 334,126.80-501,190.20-245,553.30

Finding the Fourth Proportional to 334,126.80, 501,190.20 and 245,553.30

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Solution

The fourth proportional to 334,126.80, 501,190.20 and 245,553.30 is: 368,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,126.80 : 501,190.20 = 245,553.30 : x
  2. Step 2: Convert to fraction form
    334,126.80/501,190.20 = 245,553.30/x
  3. Step 3: Cross multiply
    334,126.80x = 501,190.20 × 245,553.30
  4. Step 4: Simplify right side
    334,126.80x = 123,068,907,537.66
  5. Step 5: Solve for x
    x = 123,068,907,537.66/334,126.80
  6. Step 6: Final answer
    x = 368,329.95

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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.