Home / 122,931-250,372

Finding the Third Proportional to 122,931 and 250,372

Calculator

Solution

The third proportional to 122,931 and 250,372 is: 509,929.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,931 : 250,372 = 250,372 : x
  2. Step 2: Convert to fraction form
    122,931/250,372 = 250,372/x
  3. Step 3: Cross multiply
    122,931x = 250,372 × 250,372
  4. Step 4: Simplify right side
    122,931x = 62,686,138,384
  5. Step 5: Solve for x
    x = 62,686,138,384/122,931
  6. Step 6: Final answer
    x = 509,929.46

Related Problems

Find third proportional to 61,465.50 and 125,186
Half scale
Find third proportional to 245,862 and 500,744
Double scale
Find third proportional to 122,933 and 250,376
Similar ratio
Find third proportional to 184,396.50 and 375,558
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.