Home / 101,312-220,462

Finding the Third Proportional to 101,312 and 220,462

Calculator

Solution

The third proportional to 101,312 and 220,462 is: 479,740.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,312 : 220,462 = 220,462 : x
  2. Step 2: Convert to fraction form
    101,312/220,462 = 220,462/x
  3. Step 3: Cross multiply
    101,312x = 220,462 × 220,462
  4. Step 4: Simplify right side
    101,312x = 48,603,493,444
  5. Step 5: Solve for x
    x = 48,603,493,444/101,312
  6. Step 6: Final answer
    x = 479,740.74

Related Problems

Find third proportional to 50,656 and 110,231
Half scale
Find third proportional to 202,624 and 440,924
Double scale
Find third proportional to 101,314 and 220,466
Similar ratio
Find third proportional to 151,968 and 330,693
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.