Home / 70,576-151,388

Finding the Third Proportional to 70,576 and 151,388

Calculator

Solution

The third proportional to 70,576 and 151,388 is: 324,732.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,576 : 151,388 = 151,388 : x
  2. Step 2: Convert to fraction form
    70,576/151,388 = 151,388/x
  3. Step 3: Cross multiply
    70,576x = 151,388 × 151,388
  4. Step 4: Simplify right side
    70,576x = 22,918,326,544
  5. Step 5: Solve for x
    x = 22,918,326,544/70,576
  6. Step 6: Final answer
    x = 324,732.58

Related Problems

Find third proportional to 35,288 and 75,694
Half scale
Find third proportional to 141,152 and 302,776
Double scale
Find third proportional to 70,578 and 151,392
Similar ratio
Find third proportional to 105,864 and 227,082
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.