Home / 65,136-133,344

Finding the Third Proportional to 65,136 and 133,344

Calculator

Solution

The third proportional to 65,136 and 133,344 is: 272,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,136 : 133,344 = 133,344 : x
  2. Step 2: Convert to fraction form
    65,136/133,344 = 133,344/x
  3. Step 3: Cross multiply
    65,136x = 133,344 × 133,344
  4. Step 4: Simplify right side
    65,136x = 17,780,622,336
  5. Step 5: Solve for x
    x = 17,780,622,336/65,136
  6. Step 6: Final answer
    x = 272,976.88

Related Problems

Find third proportional to 32,568 and 66,672
Half scale
Find third proportional to 130,272 and 266,688
Double scale
Find third proportional to 65,138 and 133,348
Similar ratio
Find third proportional to 97,704 and 200,016
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.