Home / 128,395.13-184,943.88

Finding the Third Proportional to 128,395.13 and 184,943.88

Calculator

Solution

The third proportional to 128,395.13 and 184,943.88 is: 266,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,395.13 : 184,943.88 = 184,943.88 : x
  2. Step 2: Convert to fraction form
    128,395.13/184,943.88 = 184,943.88/x
  3. Step 3: Cross multiply
    128,395.13x = 184,943.88 × 184,943.88
  4. Step 4: Simplify right side
    128,395.13x = 34,204,239,789.76
  5. Step 5: Solve for x
    x = 34,204,239,789.76/128,395.13
  6. Step 6: Final answer
    x = 266,398.27

Related Problems

Find third proportional to 64,197.56 and 92,471.94
Half scale
Find third proportional to 256,790.25 and 369,887.77
Double scale
Find third proportional to 128,397 and 184,947
Similar ratio
Find third proportional to 192,592.69 and 277,415.82
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.