Home / 1,343-2,947

Finding the Third Proportional to 1,343 and 2,947

Calculator

Solution

The third proportional to 1,343 and 2,947 is: 6,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343 : 2,947 = 2,947 : x
  2. Step 2: Convert to fraction form
    1,343/2,947 = 2,947/x
  3. Step 3: Cross multiply
    1,343x = 2,947 × 2,947
  4. Step 4: Simplify right side
    1,343x = 8,684,809
  5. Step 5: Solve for x
    x = 8,684,809/1,343
  6. Step 6: Final answer
    x = 6,466.72

Related Problems

Find third proportional to 671.50 and 1,473.50
Half scale
Find third proportional to 2,686 and 5,894
Double scale
Find third proportional to 1,345 and 2,951
Similar ratio
Find third proportional to 2,014.50 and 4,420.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.