Home / 64,742-141,252

Finding the Third Proportional to 64,742 and 141,252

Calculator

Solution

The third proportional to 64,742 and 141,252 is: 308,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742 : 141,252 = 141,252 : x
  2. Step 2: Convert to fraction form
    64,742/141,252 = 141,252/x
  3. Step 3: Cross multiply
    64,742x = 141,252 × 141,252
  4. Step 4: Simplify right side
    64,742x = 19,952,127,504
  5. Step 5: Solve for x
    x = 19,952,127,504/64,742
  6. Step 6: Final answer
    x = 308,179.04

Related Problems

Find third proportional to 32,371 and 70,626
Half scale
Find third proportional to 129,484 and 282,504
Double scale
Find third proportional to 64,744 and 141,256
Similar ratio
Find third proportional to 97,113 and 211,878
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.