Home / 84,672-181,632

Finding the Third Proportional to 84,672 and 181,632

Calculator

Solution

The third proportional to 84,672 and 181,632 is: 389,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,672 : 181,632 = 181,632 : x
  2. Step 2: Convert to fraction form
    84,672/181,632 = 181,632/x
  3. Step 3: Cross multiply
    84,672x = 181,632 × 181,632
  4. Step 4: Simplify right side
    84,672x = 32,990,183,424
  5. Step 5: Solve for x
    x = 32,990,183,424/84,672
  6. Step 6: Final answer
    x = 389,623.29

Related Problems

Find third proportional to 42,336 and 90,816
Half scale
Find third proportional to 169,344 and 363,264
Double scale
Find third proportional to 84,674 and 181,636
Similar ratio
Find third proportional to 127,008 and 272,448
1.5x scale

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.