Home / 42,222-92,220

Finding the Third Proportional to 42,222 and 92,220

Calculator

Solution

The third proportional to 42,222 and 92,220 is: 201,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,222 : 92,220 = 92,220 : x
  2. Step 2: Convert to fraction form
    42,222/92,220 = 92,220/x
  3. Step 3: Cross multiply
    42,222x = 92,220 × 92,220
  4. Step 4: Simplify right side
    42,222x = 8,504,528,400
  5. Step 5: Solve for x
    x = 8,504,528,400/42,222
  6. Step 6: Final answer
    x = 201,424.10

Related Problems

Find third proportional to 21,111 and 46,110
Half scale
Find third proportional to 84,444 and 184,440
Double scale
Find third proportional to 42,224 and 92,224
Similar ratio
Find third proportional to 63,333 and 138,330
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.