Home / 101,580-220,632

Finding the Third Proportional to 101,580 and 220,632

Calculator

Solution

The third proportional to 101,580 and 220,632 is: 479,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,580 : 220,632 = 220,632 : x
  2. Step 2: Convert to fraction form
    101,580/220,632 = 220,632/x
  3. Step 3: Cross multiply
    101,580x = 220,632 × 220,632
  4. Step 4: Simplify right side
    101,580x = 48,678,479,424
  5. Step 5: Solve for x
    x = 48,678,479,424/101,580
  6. Step 6: Final answer
    x = 479,213.23

Related Problems

Find third proportional to 50,790 and 110,316
Half scale
Find third proportional to 203,160 and 441,264
Double scale
Find third proportional to 101,582 and 220,636
Similar ratio
Find third proportional to 152,370 and 330,948
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.