Home / 106,366.50-218,047.50

Finding the Third Proportional to 106,366.50 and 218,047.50

Calculator

Solution

The third proportional to 106,366.50 and 218,047.50 is: 446,989.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.50 : 218,047.50 = 218,047.50 : x
  2. Step 2: Convert to fraction form
    106,366.50/218,047.50 = 218,047.50/x
  3. Step 3: Cross multiply
    106,366.50x = 218,047.50 × 218,047.50
  4. Step 4: Simplify right side
    106,366.50x = 47,544,712,256.25
  5. Step 5: Solve for x
    x = 47,544,712,256.25/106,366.50
  6. Step 6: Final answer
    x = 446,989.53

Related Problems

Find third proportional to 53,183.25 and 109,023.75
Half scale
Find third proportional to 212,733 and 436,095
Double scale
Find third proportional to 106,369 and 218,052
Similar ratio
Find third proportional to 159,549.75 and 327,071.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.