Home / 202,459-432,942

Finding the Third Proportional to 202,459 and 432,942

Calculator

Solution

The third proportional to 202,459 and 432,942 is: 925,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,459 : 432,942 = 432,942 : x
  2. Step 2: Convert to fraction form
    202,459/432,942 = 432,942/x
  3. Step 3: Cross multiply
    202,459x = 432,942 × 432,942
  4. Step 4: Simplify right side
    202,459x = 187,438,775,364
  5. Step 5: Solve for x
    x = 187,438,775,364/202,459
  6. Step 6: Final answer
    x = 925,811.03

Related Problems

Find third proportional to 101,229.50 and 216,471
Half scale
Find third proportional to 404,918 and 865,884
Double scale
Find third proportional to 202,461 and 432,946
Similar ratio
Find third proportional to 303,688.50 and 649,413
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.