Home / 103,683-155,605

Finding the Third Proportional to 103,683 and 155,605

Calculator

Solution

The third proportional to 103,683 and 155,605 is: 233,528.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683 : 155,605 = 155,605 : x
  2. Step 2: Convert to fraction form
    103,683/155,605 = 155,605/x
  3. Step 3: Cross multiply
    103,683x = 155,605 × 155,605
  4. Step 4: Simplify right side
    103,683x = 24,212,916,025
  5. Step 5: Solve for x
    x = 24,212,916,025/103,683
  6. Step 6: Final answer
    x = 233,528.31

Related Problems

Find third proportional to 51,841.50 and 77,802.50
Half scale
Find third proportional to 207,366 and 311,210
Double scale
Find third proportional to 103,685 and 155,608
Similar ratio
Find third proportional to 155,524.50 and 233,407.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.