Home / 29,980-64,334

Finding the Third Proportional to 29,980 and 64,334

Calculator

Solution

The third proportional to 29,980 and 64,334 is: 138,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,980 : 64,334 = 64,334 : x
  2. Step 2: Convert to fraction form
    29,980/64,334 = 64,334/x
  3. Step 3: Cross multiply
    29,980x = 64,334 × 64,334
  4. Step 4: Simplify right side
    29,980x = 4,138,863,556
  5. Step 5: Solve for x
    x = 4,138,863,556/29,980
  6. Step 6: Final answer
    x = 138,054.15

Related Problems

Find third proportional to 14,990 and 32,167
Half scale
Find third proportional to 59,960 and 128,668
Double scale
Find third proportional to 29,982 and 64,338
Similar ratio
Find third proportional to 44,970 and 96,501
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.