Home / 201,136-427,968

Finding the Third Proportional to 201,136 and 427,968

Calculator

Solution

The third proportional to 201,136 and 427,968 is: 910,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,136 : 427,968 = 427,968 : x
  2. Step 2: Convert to fraction form
    201,136/427,968 = 427,968/x
  3. Step 3: Cross multiply
    201,136x = 427,968 × 427,968
  4. Step 4: Simplify right side
    201,136x = 183,156,609,024
  5. Step 5: Solve for x
    x = 183,156,609,024/201,136
  6. Step 6: Final answer
    x = 910,610.78

Related Problems

Find third proportional to 100,568 and 213,984
Half scale
Find third proportional to 402,272 and 855,936
Double scale
Find third proportional to 201,138 and 427,972
Similar ratio
Find third proportional to 301,704 and 641,952
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.