Home / 101,305-216,281

Finding the Third Proportional to 101,305 and 216,281

Calculator

Solution

The third proportional to 101,305 and 216,281 is: 461,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,305 : 216,281 = 216,281 : x
  2. Step 2: Convert to fraction form
    101,305/216,281 = 216,281/x
  3. Step 3: Cross multiply
    101,305x = 216,281 × 216,281
  4. Step 4: Simplify right side
    101,305x = 46,777,470,961
  5. Step 5: Solve for x
    x = 46,777,470,961/101,305
  6. Step 6: Final answer
    x = 461,748.89

Related Problems

Find third proportional to 50,652.50 and 108,140.50
Half scale
Find third proportional to 202,610 and 432,562
Double scale
Find third proportional to 101,307 and 216,285
Similar ratio
Find third proportional to 151,957.50 and 324,421.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.