Home / 88,720-133,440

Finding the Third Proportional to 88,720 and 133,440

Calculator

Solution

The third proportional to 88,720 and 133,440 is: 200,701.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,720 : 133,440 = 133,440 : x
  2. Step 2: Convert to fraction form
    88,720/133,440 = 133,440/x
  3. Step 3: Cross multiply
    88,720x = 133,440 × 133,440
  4. Step 4: Simplify right side
    88,720x = 17,806,233,600
  5. Step 5: Solve for x
    x = 17,806,233,600/88,720
  6. Step 6: Final answer
    x = 200,701.46

Related Problems

Find third proportional to 44,360 and 66,720
Half scale
Find third proportional to 177,440 and 266,880
Double scale
Find third proportional to 88,722 and 133,443
Similar ratio
Find third proportional to 133,080 and 200,160
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.