Home / 133,052-206,585

Finding the Third Proportional to 133,052 and 206,585

Calculator

Solution

The third proportional to 133,052 and 206,585 is: 320,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,052 : 206,585 = 206,585 : x
  2. Step 2: Convert to fraction form
    133,052/206,585 = 206,585/x
  3. Step 3: Cross multiply
    133,052x = 206,585 × 206,585
  4. Step 4: Simplify right side
    133,052x = 42,677,362,225
  5. Step 5: Solve for x
    x = 42,677,362,225/133,052
  6. Step 6: Final answer
    x = 320,757.01

Related Problems

Find third proportional to 66,526 and 103,292.50
Half scale
Find third proportional to 266,104 and 413,170
Double scale
Find third proportional to 133,054 and 206,588
Similar ratio
Find third proportional to 199,578 and 309,877.50
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.