Home / 206,848-328,064

Finding the Third Proportional to 206,848 and 328,064

Calculator

Solution

The third proportional to 206,848 and 328,064 is: 520,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,848 : 328,064 = 328,064 : x
  2. Step 2: Convert to fraction form
    206,848/328,064 = 328,064/x
  3. Step 3: Cross multiply
    206,848x = 328,064 × 328,064
  4. Step 4: Simplify right side
    206,848x = 107,625,988,096
  5. Step 5: Solve for x
    x = 107,625,988,096/206,848
  6. Step 6: Final answer
    x = 520,314.38

Related Problems

Find third proportional to 103,424 and 164,032
Half scale
Find third proportional to 413,696 and 656,128
Double scale
Find third proportional to 206,850 and 328,067
Similar ratio
Find third proportional to 310,272 and 492,096
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.