Home / 976-2,440

Finding the Third Proportional to 976 and 2,440

Calculator

Solution

The third proportional to 976 and 2,440 is: 6,100

Step by Step Solution

  1. Step 1: Write the proportion equation
    976 : 2,440 = 2,440 : x
  2. Step 2: Convert to fraction form
    976/2,440 = 2,440/x
  3. Step 3: Cross multiply
    976x = 2,440 × 2,440
  4. Step 4: Simplify right side
    976x = 5,953,600
  5. Step 5: Solve for x
    x = 5,953,600/976
  6. Step 6: Final answer
    x = 6,100

Related Problems

Find third proportional to 488 and 1,220
Half scale
Find third proportional to 1,952 and 4,880
Double scale
Find third proportional to 978 and 2,445
Similar ratio
Find third proportional to 1,464 and 3,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.