Home / 133,874-291,076

Finding the Third Proportional to 133,874 and 291,076

Calculator

Solution

The third proportional to 133,874 and 291,076 is: 632,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,874 : 291,076 = 291,076 : x
  2. Step 2: Convert to fraction form
    133,874/291,076 = 291,076/x
  3. Step 3: Cross multiply
    133,874x = 291,076 × 291,076
  4. Step 4: Simplify right side
    133,874x = 84,725,237,776
  5. Step 5: Solve for x
    x = 84,725,237,776/133,874
  6. Step 6: Final answer
    x = 632,872.98

Related Problems

Find third proportional to 66,937 and 145,538
Half scale
Find third proportional to 267,748 and 582,152
Double scale
Find third proportional to 133,876 and 291,080
Similar ratio
Find third proportional to 200,811 and 436,614
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.