Home / 101,074-156,943

Finding the Third Proportional to 101,074 and 156,943

Calculator

Solution

The third proportional to 101,074 and 156,943 is: 243,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,074 : 156,943 = 156,943 : x
  2. Step 2: Convert to fraction form
    101,074/156,943 = 156,943/x
  3. Step 3: Cross multiply
    101,074x = 156,943 × 156,943
  4. Step 4: Simplify right side
    101,074x = 24,631,105,249
  5. Step 5: Solve for x
    x = 24,631,105,249/101,074
  6. Step 6: Final answer
    x = 243,693.78

Related Problems

Find third proportional to 50,537 and 78,471.50
Half scale
Find third proportional to 202,148 and 313,886
Double scale
Find third proportional to 101,076 and 156,946
Similar ratio
Find third proportional to 151,611 and 235,414.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.