Home / 276,246.06-414,308.25-98,765.34

Finding the Fourth Proportional to 276,246.06, 414,308.25 and 98,765.34

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Solution

The fourth proportional to 276,246.06, 414,308.25 and 98,765.34 is: 148,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,246.06 : 414,308.25 = 98,765.34 : x
  2. Step 2: Convert to fraction form
    276,246.06/414,308.25 = 98,765.34/x
  3. Step 3: Cross multiply
    276,246.06x = 414,308.25 × 98,765.34
  4. Step 4: Simplify right side
    276,246.06x = 40,919,295,176.06
  5. Step 5: Solve for x
    x = 40,919,295,176.06/276,246.06
  6. Step 6: Final answer
    x = 148,126.26

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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.