Home / 126,312-267,120

Finding the Third Proportional to 126,312 and 267,120

Calculator

Solution

The third proportional to 126,312 and 267,120 is: 564,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,312 : 267,120 = 267,120 : x
  2. Step 2: Convert to fraction form
    126,312/267,120 = 267,120/x
  3. Step 3: Cross multiply
    126,312x = 267,120 × 267,120
  4. Step 4: Simplify right side
    126,312x = 71,353,094,400
  5. Step 5: Solve for x
    x = 71,353,094,400/126,312
  6. Step 6: Final answer
    x = 564,895.61

Related Problems

Find third proportional to 63,156 and 133,560
Half scale
Find third proportional to 252,624 and 534,240
Double scale
Find third proportional to 126,314 and 267,124
Similar ratio
Find third proportional to 189,468 and 400,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.