Home / 69,276-149,606

Finding the Third Proportional to 69,276 and 149,606

Calculator

Solution

The third proportional to 69,276 and 149,606 is: 323,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,276 : 149,606 = 149,606 : x
  2. Step 2: Convert to fraction form
    69,276/149,606 = 149,606/x
  3. Step 3: Cross multiply
    69,276x = 149,606 × 149,606
  4. Step 4: Simplify right side
    69,276x = 22,381,955,236
  5. Step 5: Solve for x
    x = 22,381,955,236/69,276
  6. Step 6: Final answer
    x = 323,083.83

Related Problems

Find third proportional to 34,638 and 74,803
Half scale
Find third proportional to 138,552 and 299,212
Double scale
Find third proportional to 69,278 and 149,610
Similar ratio
Find third proportional to 103,914 and 224,409
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.