Home / 103,640-137,567

Finding the Third Proportional to 103,640 and 137,567

Calculator

Solution

The third proportional to 103,640 and 137,567 is: 182,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,640 : 137,567 = 137,567 : x
  2. Step 2: Convert to fraction form
    103,640/137,567 = 137,567/x
  3. Step 3: Cross multiply
    103,640x = 137,567 × 137,567
  4. Step 4: Simplify right side
    103,640x = 18,924,679,489
  5. Step 5: Solve for x
    x = 18,924,679,489/103,640
  6. Step 6: Final answer
    x = 182,600.15

Related Problems

Find third proportional to 51,820 and 68,783.50
Half scale
Find third proportional to 207,280 and 275,134
Double scale
Find third proportional to 103,642 and 137,570
Similar ratio
Find third proportional to 155,460 and 206,350.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.