Home / 122,904-195,424

Finding the Third Proportional to 122,904 and 195,424

Calculator

Solution

The third proportional to 122,904 and 195,424 is: 310,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,904 : 195,424 = 195,424 : x
  2. Step 2: Convert to fraction form
    122,904/195,424 = 195,424/x
  3. Step 3: Cross multiply
    122,904x = 195,424 × 195,424
  4. Step 4: Simplify right side
    122,904x = 38,190,539,776
  5. Step 5: Solve for x
    x = 38,190,539,776/122,904
  6. Step 6: Final answer
    x = 310,734.72

Related Problems

Find third proportional to 61,452 and 97,712
Half scale
Find third proportional to 245,808 and 390,848
Double scale
Find third proportional to 122,906 and 195,427
Similar ratio
Find third proportional to 184,356 and 293,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.