Home / 70,344-151,785

Finding the Third Proportional to 70,344 and 151,785

Calculator

Solution

The third proportional to 70,344 and 151,785 is: 327,514.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,344 : 151,785 = 151,785 : x
  2. Step 2: Convert to fraction form
    70,344/151,785 = 151,785/x
  3. Step 3: Cross multiply
    70,344x = 151,785 × 151,785
  4. Step 4: Simplify right side
    70,344x = 23,038,686,225
  5. Step 5: Solve for x
    x = 23,038,686,225/70,344
  6. Step 6: Final answer
    x = 327,514.59

Related Problems

Find third proportional to 35,172 and 75,892.50
Half scale
Find third proportional to 140,688 and 303,570
Double scale
Find third proportional to 70,346 and 151,789
Similar ratio
Find third proportional to 105,516 and 227,677.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.