Home / 122,415-267,294

Finding the Third Proportional to 122,415 and 267,294

Calculator

Solution

The third proportional to 122,415 and 267,294 is: 583,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,415 : 267,294 = 267,294 : x
  2. Step 2: Convert to fraction form
    122,415/267,294 = 267,294/x
  3. Step 3: Cross multiply
    122,415x = 267,294 × 267,294
  4. Step 4: Simplify right side
    122,415x = 71,446,082,436
  5. Step 5: Solve for x
    x = 71,446,082,436/122,415
  6. Step 6: Final answer
    x = 583,638.30

Related Problems

Find third proportional to 61,207.50 and 133,647
Half scale
Find third proportional to 244,830 and 534,588
Double scale
Find third proportional to 122,417 and 267,298
Similar ratio
Find third proportional to 183,622.50 and 400,941
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.