Home / 200,726-432,785

Finding the Third Proportional to 200,726 and 432,785

Calculator

Solution

The third proportional to 200,726 and 432,785 is: 933,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,726 : 432,785 = 432,785 : x
  2. Step 2: Convert to fraction form
    200,726/432,785 = 432,785/x
  3. Step 3: Cross multiply
    200,726x = 432,785 × 432,785
  4. Step 4: Simplify right side
    200,726x = 187,302,856,225
  5. Step 5: Solve for x
    x = 187,302,856,225/200,726
  6. Step 6: Final answer
    x = 933,127.03

Related Problems

Find third proportional to 100,363 and 216,392.50
Half scale
Find third proportional to 401,452 and 865,570
Double scale
Find third proportional to 200,728 and 432,789
Similar ratio
Find third proportional to 301,089 and 649,177.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.