Home / 78,902-169,833

Finding the Third Proportional to 78,902 and 169,833

Calculator

Solution

The third proportional to 78,902 and 169,833 is: 365,557.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,902 : 169,833 = 169,833 : x
  2. Step 2: Convert to fraction form
    78,902/169,833 = 169,833/x
  3. Step 3: Cross multiply
    78,902x = 169,833 × 169,833
  4. Step 4: Simplify right side
    78,902x = 28,843,247,889
  5. Step 5: Solve for x
    x = 28,843,247,889/78,902
  6. Step 6: Final answer
    x = 365,557.88

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.