Home / 276,669.10-414,675.60-248,456.80

Finding the Fourth Proportional to 276,669.10, 414,675.60 and 248,456.80

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Solution

The fourth proportional to 276,669.10, 414,675.60 and 248,456.80 is: 372,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,669.10 : 414,675.60 = 248,456.80 : x
  2. Step 2: Convert to fraction form
    276,669.10/414,675.60 = 248,456.80/x
  3. Step 3: Cross multiply
    276,669.10x = 414,675.60 × 248,456.80
  4. Step 4: Simplify right side
    276,669.10x = 103,028,972,614.08
  5. Step 5: Solve for x
    x = 103,028,972,614.08/276,669.10
  6. Step 6: Final answer
    x = 372,390.60

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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.