Home / 201,222-282,029

Finding the Third Proportional to 201,222 and 282,029

Calculator

Solution

The third proportional to 201,222 and 282,029 is: 395,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,222 : 282,029 = 282,029 : x
  2. Step 2: Convert to fraction form
    201,222/282,029 = 282,029/x
  3. Step 3: Cross multiply
    201,222x = 282,029 × 282,029
  4. Step 4: Simplify right side
    201,222x = 79,540,356,841
  5. Step 5: Solve for x
    x = 79,540,356,841/201,222
  6. Step 6: Final answer
    x = 395,286.58

Related Problems

Find third proportional to 100,611 and 141,014.50
Half scale
Find third proportional to 402,444 and 564,058
Double scale
Find third proportional to 201,224 and 282,032
Similar ratio
Find third proportional to 301,833 and 423,043.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.