Home / 83,018-125,391

Finding the Third Proportional to 83,018 and 125,391

Calculator

Solution

The third proportional to 83,018 and 125,391 is: 189,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,018 : 125,391 = 125,391 : x
  2. Step 2: Convert to fraction form
    83,018/125,391 = 125,391/x
  3. Step 3: Cross multiply
    83,018x = 125,391 × 125,391
  4. Step 4: Simplify right side
    83,018x = 15,722,902,881
  5. Step 5: Solve for x
    x = 15,722,902,881/83,018
  6. Step 6: Final answer
    x = 189,391.49

Related Problems

Find third proportional to 41,509 and 62,695.50
Half scale
Find third proportional to 166,036 and 250,782
Double scale
Find third proportional to 83,020 and 125,394
Similar ratio
Find third proportional to 124,527 and 188,086.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.