Home / 64,365-139,452

Finding the Third Proportional to 64,365 and 139,452

Calculator

Solution

The third proportional to 64,365 and 139,452 is: 302,134.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,365 : 139,452 = 139,452 : x
  2. Step 2: Convert to fraction form
    64,365/139,452 = 139,452/x
  3. Step 3: Cross multiply
    64,365x = 139,452 × 139,452
  4. Step 4: Simplify right side
    64,365x = 19,446,860,304
  5. Step 5: Solve for x
    x = 19,446,860,304/64,365
  6. Step 6: Final answer
    x = 302,134.08

Related Problems

Find third proportional to 32,182.50 and 69,726
Half scale
Find third proportional to 128,730 and 278,904
Double scale
Find third proportional to 64,367 and 139,456
Similar ratio
Find third proportional to 96,547.50 and 209,178
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.