Home / 908-1,307

Finding the Third Proportional to 908 and 1,307

Calculator

Solution

The third proportional to 908 and 1,307 is: 1,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    908 : 1,307 = 1,307 : x
  2. Step 2: Convert to fraction form
    908/1,307 = 1,307/x
  3. Step 3: Cross multiply
    908x = 1,307 × 1,307
  4. Step 4: Simplify right side
    908x = 1,708,249
  5. Step 5: Solve for x
    x = 1,708,249/908
  6. Step 6: Final answer
    x = 1,881.33

Related Problems

Find third proportional to 454 and 653.50
Half scale
Find third proportional to 1,816 and 2,614
Double scale
Find third proportional to 910 and 1,310
Similar ratio
Find third proportional to 1,362 and 1,960.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.