Home / 128,051-187,924

Finding the Third Proportional to 128,051 and 187,924

Calculator

Solution

The third proportional to 128,051 and 187,924 is: 275,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,051 : 187,924 = 187,924 : x
  2. Step 2: Convert to fraction form
    128,051/187,924 = 187,924/x
  3. Step 3: Cross multiply
    128,051x = 187,924 × 187,924
  4. Step 4: Simplify right side
    128,051x = 35,315,429,776
  5. Step 5: Solve for x
    x = 35,315,429,776/128,051
  6. Step 6: Final answer
    x = 275,791.91

Related Problems

Find third proportional to 64,025.50 and 93,962
Half scale
Find third proportional to 256,102 and 375,848
Double scale
Find third proportional to 128,053 and 187,927
Similar ratio
Find third proportional to 192,076.50 and 281,886
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.