Home / 70,230-151,698

Finding the Third Proportional to 70,230 and 151,698

Calculator

Solution

The third proportional to 70,230 and 151,698 is: 327,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,230 : 151,698 = 151,698 : x
  2. Step 2: Convert to fraction form
    70,230/151,698 = 151,698/x
  3. Step 3: Cross multiply
    70,230x = 151,698 × 151,698
  4. Step 4: Simplify right side
    70,230x = 23,012,283,204
  5. Step 5: Solve for x
    x = 23,012,283,204/70,230
  6. Step 6: Final answer
    x = 327,670.27

Related Problems

Find third proportional to 35,115 and 75,849
Half scale
Find third proportional to 140,460 and 303,396
Double scale
Find third proportional to 70,232 and 151,702
Similar ratio
Find third proportional to 105,345 and 227,547
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.