Home / 80,644-121,046

Finding the Third Proportional to 80,644 and 121,046

Calculator

Solution

The third proportional to 80,644 and 121,046 is: 181,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,644 : 121,046 = 121,046 : x
  2. Step 2: Convert to fraction form
    80,644/121,046 = 121,046/x
  3. Step 3: Cross multiply
    80,644x = 121,046 × 121,046
  4. Step 4: Simplify right side
    80,644x = 14,652,134,116
  5. Step 5: Solve for x
    x = 14,652,134,116/80,644
  6. Step 6: Final answer
    x = 181,689.08

Related Problems

Find third proportional to 40,322 and 60,523
Half scale
Find third proportional to 161,288 and 242,092
Double scale
Find third proportional to 80,646 and 121,049
Similar ratio
Find third proportional to 120,966 and 181,569
1.5x scale

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.