Home / 64,628-141,260

Finding the Third Proportional to 64,628 and 141,260

Calculator

Solution

The third proportional to 64,628 and 141,260 is: 308,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,628 : 141,260 = 141,260 : x
  2. Step 2: Convert to fraction form
    64,628/141,260 = 141,260/x
  3. Step 3: Cross multiply
    64,628x = 141,260 × 141,260
  4. Step 4: Simplify right side
    64,628x = 19,954,387,600
  5. Step 5: Solve for x
    x = 19,954,387,600/64,628
  6. Step 6: Final answer
    x = 308,757.62

Related Problems

Find third proportional to 32,314 and 70,630
Half scale
Find third proportional to 129,256 and 282,520
Double scale
Find third proportional to 64,630 and 141,264
Similar ratio
Find third proportional to 96,942 and 211,890
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.