Home / 943-1,430

Finding the Third Proportional to 943 and 1,430

Calculator

Solution

The third proportional to 943 and 1,430 is: 2,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    943 : 1,430 = 1,430 : x
  2. Step 2: Convert to fraction form
    943/1,430 = 1,430/x
  3. Step 3: Cross multiply
    943x = 1,430 × 1,430
  4. Step 4: Simplify right side
    943x = 2,044,900
  5. Step 5: Solve for x
    x = 2,044,900/943
  6. Step 6: Final answer
    x = 2,168.50

Related Problems

Find third proportional to 471.50 and 715
Half scale
Find third proportional to 1,886 and 2,860
Double scale
Find third proportional to 945 and 1,433
Similar ratio
Find third proportional to 1,414.50 and 2,145
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.