Home / 201,322-438,071

Finding the Third Proportional to 201,322 and 438,071

Calculator

Solution

The third proportional to 201,322 and 438,071 is: 953,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,322 : 438,071 = 438,071 : x
  2. Step 2: Convert to fraction form
    201,322/438,071 = 438,071/x
  3. Step 3: Cross multiply
    201,322x = 438,071 × 438,071
  4. Step 4: Simplify right side
    201,322x = 191,906,201,041
  5. Step 5: Solve for x
    x = 191,906,201,041/201,322
  6. Step 6: Final answer
    x = 953,230.15

Related Problems

Find third proportional to 100,661 and 219,035.50
Half scale
Find third proportional to 402,644 and 876,142
Double scale
Find third proportional to 201,324 and 438,075
Similar ratio
Find third proportional to 301,983 and 657,106.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.