Home / 30,266-64,137

Finding the Third Proportional to 30,266 and 64,137

Calculator

Solution

The third proportional to 30,266 and 64,137 is: 135,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266 : 64,137 = 64,137 : x
  2. Step 2: Convert to fraction form
    30,266/64,137 = 64,137/x
  3. Step 3: Cross multiply
    30,266x = 64,137 × 64,137
  4. Step 4: Simplify right side
    30,266x = 4,113,554,769
  5. Step 5: Solve for x
    x = 4,113,554,769/30,266
  6. Step 6: Final answer
    x = 135,913.39

Related Problems

Find third proportional to 15,133 and 32,068.50
Half scale
Find third proportional to 60,532 and 128,274
Double scale
Find third proportional to 30,268 and 64,141
Similar ratio
Find third proportional to 45,399 and 96,205.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.