Home / 64,642-134,818

Finding the Third Proportional to 64,642 and 134,818

Calculator

Solution

The third proportional to 64,642 and 134,818 is: 281,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,642 : 134,818 = 134,818 : x
  2. Step 2: Convert to fraction form
    64,642/134,818 = 134,818/x
  3. Step 3: Cross multiply
    64,642x = 134,818 × 134,818
  4. Step 4: Simplify right side
    64,642x = 18,175,893,124
  5. Step 5: Solve for x
    x = 18,175,893,124/64,642
  6. Step 6: Final answer
    x = 281,177.77

Related Problems

Find third proportional to 32,321 and 67,409
Half scale
Find third proportional to 129,284 and 269,636
Double scale
Find third proportional to 64,644 and 134,822
Similar ratio
Find third proportional to 96,963 and 202,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.