Home / 70,481-146,793.75

Finding the Third Proportional to 70,481 and 146,793.75

Calculator

Solution

The third proportional to 70,481 and 146,793.75 is: 305,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,481 : 146,793.75 = 146,793.75 : x
  2. Step 2: Convert to fraction form
    70,481/146,793.75 = 146,793.75/x
  3. Step 3: Cross multiply
    70,481x = 146,793.75 × 146,793.75
  4. Step 4: Simplify right side
    70,481x = 21,548,405,039.06
  5. Step 5: Solve for x
    x = 21,548,405,039.06/70,481
  6. Step 6: Final answer
    x = 305,733.53

Related Problems

Find third proportional to 35,240.50 and 73,396.88
Half scale
Find third proportional to 140,962 and 293,587.50
Double scale
Find third proportional to 70,483 and 146,798
Similar ratio
Find third proportional to 105,721.50 and 220,190.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.