Home / 251,952-381,927

Finding the Third Proportional to 251,952 and 381,927

Calculator

Solution

The third proportional to 251,952 and 381,927 is: 578,952.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,952 : 381,927 = 381,927 : x
  2. Step 2: Convert to fraction form
    251,952/381,927 = 381,927/x
  3. Step 3: Cross multiply
    251,952x = 381,927 × 381,927
  4. Step 4: Simplify right side
    251,952x = 145,868,233,329
  5. Step 5: Solve for x
    x = 145,868,233,329/251,952
  6. Step 6: Final answer
    x = 578,952.47

Related Problems

Find third proportional to 125,976 and 190,963.50
Half scale
Find third proportional to 503,904 and 763,854
Double scale
Find third proportional to 251,954 and 381,930
Similar ratio
Find third proportional to 377,928 and 572,890.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.