Home / 102,985-151,136

Finding the Third Proportional to 102,985 and 151,136

Calculator

Solution

The third proportional to 102,985 and 151,136 is: 221,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,985 : 151,136 = 151,136 : x
  2. Step 2: Convert to fraction form
    102,985/151,136 = 151,136/x
  3. Step 3: Cross multiply
    102,985x = 151,136 × 151,136
  4. Step 4: Simplify right side
    102,985x = 22,842,090,496
  5. Step 5: Solve for x
    x = 22,842,090,496/102,985
  6. Step 6: Final answer
    x = 221,800.17

Related Problems

Find third proportional to 51,492.50 and 75,568
Half scale
Find third proportional to 205,970 and 302,272
Double scale
Find third proportional to 102,987 and 151,139
Similar ratio
Find third proportional to 154,477.50 and 226,704
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.