Home / 276,791.04-413,669.92-202,068.54

Finding the Fourth Proportional to 276,791.04, 413,669.92 and 202,068.54

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Solution

The fourth proportional to 276,791.04, 413,669.92 and 202,068.54 is: 301,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,791.04 : 413,669.92 = 202,068.54 : x
  2. Step 2: Convert to fraction form
    276,791.04/413,669.92 = 202,068.54/x
  3. Step 3: Cross multiply
    276,791.04x = 413,669.92 × 202,068.54
  4. Step 4: Simplify right side
    276,791.04x = 83,589,676,776.32
  5. Step 5: Solve for x
    x = 83,589,676,776.32/276,791.04
  6. Step 6: Final answer
    x = 301,995.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.