Home / 140,976-293,613

Finding the Third Proportional to 140,976 and 293,613

Calculator

Solution

The third proportional to 140,976 and 293,613 is: 611,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,976 : 293,613 = 293,613 : x
  2. Step 2: Convert to fraction form
    140,976/293,613 = 293,613/x
  3. Step 3: Cross multiply
    140,976x = 293,613 × 293,613
  4. Step 4: Simplify right side
    140,976x = 86,208,593,769
  5. Step 5: Solve for x
    x = 86,208,593,769/140,976
  6. Step 6: Final answer
    x = 611,512.55

Related Problems

Find third proportional to 70,488 and 146,806.50
Half scale
Find third proportional to 281,952 and 587,226
Double scale
Find third proportional to 140,978 and 293,617
Similar ratio
Find third proportional to 211,464 and 440,419.50
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.