Home / 64,606-137,029

Finding the Third Proportional to 64,606 and 137,029

Calculator

Solution

The third proportional to 64,606 and 137,029 is: 290,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,606 : 137,029 = 137,029 : x
  2. Step 2: Convert to fraction form
    64,606/137,029 = 137,029/x
  3. Step 3: Cross multiply
    64,606x = 137,029 × 137,029
  4. Step 4: Simplify right side
    64,606x = 18,776,946,841
  5. Step 5: Solve for x
    x = 18,776,946,841/64,606
  6. Step 6: Final answer
    x = 290,637.82

Related Problems

Find third proportional to 32,303 and 68,514.50
Half scale
Find third proportional to 129,212 and 274,058
Double scale
Find third proportional to 64,608 and 137,033
Similar ratio
Find third proportional to 96,909 and 205,543.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.