Home / 64,818.75-140,703

Finding the Third Proportional to 64,818.75 and 140,703

Calculator

Solution

The third proportional to 64,818.75 and 140,703 is: 305,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,818.75 : 140,703 = 140,703 : x
  2. Step 2: Convert to fraction form
    64,818.75/140,703 = 140,703/x
  3. Step 3: Cross multiply
    64,818.75x = 140,703 × 140,703
  4. Step 4: Simplify right side
    64,818.75x = 19,797,334,209
  5. Step 5: Solve for x
    x = 19,797,334,209/64,818.75
  6. Step 6: Final answer
    x = 305,426.04

Related Problems

Find third proportional to 32,409.38 and 70,351.50
Half scale
Find third proportional to 129,637.50 and 281,406
Double scale
Find third proportional to 64,821 and 140,707
Similar ratio
Find third proportional to 97,228.13 and 211,054.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.