Home / 166,302-261,069

Finding the Third Proportional to 166,302 and 261,069

Calculator

Solution

The third proportional to 166,302 and 261,069 is: 409,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,302 : 261,069 = 261,069 : x
  2. Step 2: Convert to fraction form
    166,302/261,069 = 261,069/x
  3. Step 3: Cross multiply
    166,302x = 261,069 × 261,069
  4. Step 4: Simplify right side
    166,302x = 68,157,022,761
  5. Step 5: Solve for x
    x = 68,157,022,761/166,302
  6. Step 6: Final answer
    x = 409,838.86

Related Problems

Find third proportional to 83,151 and 130,534.50
Half scale
Find third proportional to 332,604 and 522,138
Double scale
Find third proportional to 166,304 and 261,072
Similar ratio
Find third proportional to 249,453 and 391,603.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.