Home / 210,006-322,785

Finding the Third Proportional to 210,006 and 322,785

Calculator

Solution

The third proportional to 210,006 and 322,785 is: 496,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006 : 322,785 = 322,785 : x
  2. Step 2: Convert to fraction form
    210,006/322,785 = 322,785/x
  3. Step 3: Cross multiply
    210,006x = 322,785 × 322,785
  4. Step 4: Simplify right side
    210,006x = 104,190,156,225
  5. Step 5: Solve for x
    x = 104,190,156,225/210,006
  6. Step 6: Final answer
    x = 496,129.43

Related Problems

Find third proportional to 105,003 and 161,392.50
Half scale
Find third proportional to 420,012 and 645,570
Double scale
Find third proportional to 210,008 and 322,788
Similar ratio
Find third proportional to 315,009 and 484,177.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.