Home / 80,454-163,064

Finding the Third Proportional to 80,454 and 163,064

Calculator

Solution

The third proportional to 80,454 and 163,064 is: 330,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,454 : 163,064 = 163,064 : x
  2. Step 2: Convert to fraction form
    80,454/163,064 = 163,064/x
  3. Step 3: Cross multiply
    80,454x = 163,064 × 163,064
  4. Step 4: Simplify right side
    80,454x = 26,589,868,096
  5. Step 5: Solve for x
    x = 26,589,868,096/80,454
  6. Step 6: Final answer
    x = 330,497.78

Related Problems

Find third proportional to 40,227 and 81,532
Half scale
Find third proportional to 160,908 and 326,128
Double scale
Find third proportional to 80,456 and 163,068
Similar ratio
Find third proportional to 120,681 and 244,596
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.