Home / 1,148-1,262

Finding the Third Proportional to 1,148 and 1,262

Calculator

Solution

The third proportional to 1,148 and 1,262 is: 1,387.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148 : 1,262 = 1,262 : x
  2. Step 2: Convert to fraction form
    1,148/1,262 = 1,262/x
  3. Step 3: Cross multiply
    1,148x = 1,262 × 1,262
  4. Step 4: Simplify right side
    1,148x = 1,592,644
  5. Step 5: Solve for x
    x = 1,592,644/1,148
  6. Step 6: Final answer
    x = 1,387.32

Related Problems

Find third proportional to 574 and 631
Half scale
Find third proportional to 2,296 and 2,524
Double scale
Find third proportional to 1,150 and 1,264
Similar ratio
Find third proportional to 1,722 and 1,893
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.