Home / 201,402-438,754

Finding the Third Proportional to 201,402 and 438,754

Calculator

Solution

The third proportional to 201,402 and 438,754 is: 955,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,402 : 438,754 = 438,754 : x
  2. Step 2: Convert to fraction form
    201,402/438,754 = 438,754/x
  3. Step 3: Cross multiply
    201,402x = 438,754 × 438,754
  4. Step 4: Simplify right side
    201,402x = 192,505,072,516
  5. Step 5: Solve for x
    x = 192,505,072,516/201,402
  6. Step 6: Final answer
    x = 955,825.03

Related Problems

Find third proportional to 100,701 and 219,377
Half scale
Find third proportional to 402,804 and 877,508
Double scale
Find third proportional to 201,404 and 438,758
Similar ratio
Find third proportional to 302,103 and 658,131
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.