Home / 70,228-153,080

Finding the Third Proportional to 70,228 and 153,080

Calculator

Solution

The third proportional to 70,228 and 153,080 is: 333,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,228 : 153,080 = 153,080 : x
  2. Step 2: Convert to fraction form
    70,228/153,080 = 153,080/x
  3. Step 3: Cross multiply
    70,228x = 153,080 × 153,080
  4. Step 4: Simplify right side
    70,228x = 23,433,486,400
  5. Step 5: Solve for x
    x = 23,433,486,400/70,228
  6. Step 6: Final answer
    x = 333,677.26

Related Problems

Find third proportional to 35,114 and 76,540
Half scale
Find third proportional to 140,456 and 306,160
Double scale
Find third proportional to 70,230 and 153,084
Similar ratio
Find third proportional to 105,342 and 229,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.