Home / 64,908-132,888

Finding the Third Proportional to 64,908 and 132,888

Calculator

Solution

The third proportional to 64,908 and 132,888 is: 272,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,908 : 132,888 = 132,888 : x
  2. Step 2: Convert to fraction form
    64,908/132,888 = 132,888/x
  3. Step 3: Cross multiply
    64,908x = 132,888 × 132,888
  4. Step 4: Simplify right side
    64,908x = 17,659,220,544
  5. Step 5: Solve for x
    x = 17,659,220,544/64,908
  6. Step 6: Final answer
    x = 272,065.39

Related Problems

Find third proportional to 32,454 and 66,444
Half scale
Find third proportional to 129,816 and 265,776
Double scale
Find third proportional to 64,910 and 132,892
Similar ratio
Find third proportional to 97,362 and 199,332
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.