Home / 200,551-300,866

Finding the Third Proportional to 200,551 and 300,866

Calculator

Solution

The third proportional to 200,551 and 300,866 is: 451,358.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,551 : 300,866 = 300,866 : x
  2. Step 2: Convert to fraction form
    200,551/300,866 = 300,866/x
  3. Step 3: Cross multiply
    200,551x = 300,866 × 300,866
  4. Step 4: Simplify right side
    200,551x = 90,520,349,956
  5. Step 5: Solve for x
    x = 90,520,349,956/200,551
  6. Step 6: Final answer
    x = 451,358.26

Related Problems

Find third proportional to 100,275.50 and 150,433
Half scale
Find third proportional to 401,102 and 601,732
Double scale
Find third proportional to 200,553 and 300,869
Similar ratio
Find third proportional to 300,826.50 and 451,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.