Home / 64,832-141,328

Finding the Third Proportional to 64,832 and 141,328

Calculator

Solution

The third proportional to 64,832 and 141,328 is: 308,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832 : 141,328 = 141,328 : x
  2. Step 2: Convert to fraction form
    64,832/141,328 = 141,328/x
  3. Step 3: Cross multiply
    64,832x = 141,328 × 141,328
  4. Step 4: Simplify right side
    64,832x = 19,973,603,584
  5. Step 5: Solve for x
    x = 19,973,603,584/64,832
  6. Step 6: Final answer
    x = 308,082.48

Related Problems

Find third proportional to 32,416 and 70,664
Half scale
Find third proportional to 129,664 and 282,656
Double scale
Find third proportional to 64,834 and 141,332
Similar ratio
Find third proportional to 97,248 and 211,992
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.