Home / 80,972-170,746

Finding the Third Proportional to 80,972 and 170,746

Calculator

Solution

The third proportional to 80,972 and 170,746 is: 360,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,972 : 170,746 = 170,746 : x
  2. Step 2: Convert to fraction form
    80,972/170,746 = 170,746/x
  3. Step 3: Cross multiply
    80,972x = 170,746 × 170,746
  4. Step 4: Simplify right side
    80,972x = 29,154,196,516
  5. Step 5: Solve for x
    x = 29,154,196,516/80,972
  6. Step 6: Final answer
    x = 360,052.81

Related Problems

Find third proportional to 40,486 and 85,373
Half scale
Find third proportional to 161,944 and 341,492
Double scale
Find third proportional to 80,974 and 170,750
Similar ratio
Find third proportional to 121,458 and 256,119
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.