Home / 140,682-307,194.75

Finding the Third Proportional to 140,682 and 307,194.75

Calculator

Solution

The third proportional to 140,682 and 307,194.75 is: 670,793.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,682 : 307,194.75 = 307,194.75 : x
  2. Step 2: Convert to fraction form
    140,682/307,194.75 = 307,194.75/x
  3. Step 3: Cross multiply
    140,682x = 307,194.75 × 307,194.75
  4. Step 4: Simplify right side
    140,682x = 94,368,614,427.56
  5. Step 5: Solve for x
    x = 94,368,614,427.56/140,682
  6. Step 6: Final answer
    x = 670,793.81

Related Problems

Find third proportional to 70,341 and 153,597.38
Half scale
Find third proportional to 281,364 and 614,389.50
Double scale
Find third proportional to 140,684 and 307,199
Similar ratio
Find third proportional to 211,023 and 460,792.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.