Home / 101,102-210,466

Finding the Third Proportional to 101,102 and 210,466

Calculator

Solution

The third proportional to 101,102 and 210,466 is: 438,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,102 : 210,466 = 210,466 : x
  2. Step 2: Convert to fraction form
    101,102/210,466 = 210,466/x
  3. Step 3: Cross multiply
    101,102x = 210,466 × 210,466
  4. Step 4: Simplify right side
    101,102x = 44,295,937,156
  5. Step 5: Solve for x
    x = 44,295,937,156/101,102
  6. Step 6: Final answer
    x = 438,131.17

Related Problems

Find third proportional to 50,551 and 105,233
Half scale
Find third proportional to 202,204 and 420,932
Double scale
Find third proportional to 101,104 and 210,470
Similar ratio
Find third proportional to 151,653 and 315,699
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.