Home / 120,203-186,114

Finding the Third Proportional to 120,203 and 186,114

Calculator

Solution

The third proportional to 120,203 and 186,114 is: 288,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,203 : 186,114 = 186,114 : x
  2. Step 2: Convert to fraction form
    120,203/186,114 = 186,114/x
  3. Step 3: Cross multiply
    120,203x = 186,114 × 186,114
  4. Step 4: Simplify right side
    120,203x = 34,638,420,996
  5. Step 5: Solve for x
    x = 34,638,420,996/120,203
  6. Step 6: Final answer
    x = 288,166.03

Related Problems

Find third proportional to 60,101.50 and 93,057
Half scale
Find third proportional to 240,406 and 372,228
Double scale
Find third proportional to 120,205 and 186,117
Similar ratio
Find third proportional to 180,304.50 and 279,171
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.