Home / 57,418-84,426

Finding the Third Proportional to 57,418 and 84,426

Calculator

Solution

The third proportional to 57,418 and 84,426 is: 124,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,418 : 84,426 = 84,426 : x
  2. Step 2: Convert to fraction form
    57,418/84,426 = 84,426/x
  3. Step 3: Cross multiply
    57,418x = 84,426 × 84,426
  4. Step 4: Simplify right side
    57,418x = 7,127,749,476
  5. Step 5: Solve for x
    x = 7,127,749,476/57,418
  6. Step 6: Final answer
    x = 124,137.89

Related Problems

Find third proportional to 28,709 and 42,213
Half scale
Find third proportional to 114,836 and 168,852
Double scale
Find third proportional to 57,420 and 84,429
Similar ratio
Find third proportional to 86,127 and 126,639
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.