Home / 200,828-432,760

Finding the Third Proportional to 200,828 and 432,760

Calculator

Solution

The third proportional to 200,828 and 432,760 is: 932,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,828 : 432,760 = 432,760 : x
  2. Step 2: Convert to fraction form
    200,828/432,760 = 432,760/x
  3. Step 3: Cross multiply
    200,828x = 432,760 × 432,760
  4. Step 4: Simplify right side
    200,828x = 187,281,217,600
  5. Step 5: Solve for x
    x = 187,281,217,600/200,828
  6. Step 6: Final answer
    x = 932,545.35

Related Problems

Find third proportional to 100,414 and 216,380
Half scale
Find third proportional to 401,656 and 865,520
Double scale
Find third proportional to 200,830 and 432,764
Similar ratio
Find third proportional to 301,242 and 649,140
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.