Home / 100,971-156,792

Finding the Third Proportional to 100,971 and 156,792

Calculator

Solution

The third proportional to 100,971 and 156,792 is: 243,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,971 : 156,792 = 156,792 : x
  2. Step 2: Convert to fraction form
    100,971/156,792 = 156,792/x
  3. Step 3: Cross multiply
    100,971x = 156,792 × 156,792
  4. Step 4: Simplify right side
    100,971x = 24,583,731,264
  5. Step 5: Solve for x
    x = 24,583,731,264/100,971
  6. Step 6: Final answer
    x = 243,473.19

Related Problems

Find third proportional to 50,485.50 and 78,396
Half scale
Find third proportional to 201,942 and 313,584
Double scale
Find third proportional to 100,973 and 156,795
Similar ratio
Find third proportional to 151,456.50 and 235,188
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.