Home / 191,138-267,400

Finding the Third Proportional to 191,138 and 267,400

Calculator

Solution

The third proportional to 191,138 and 267,400 is: 374,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,138 : 267,400 = 267,400 : x
  2. Step 2: Convert to fraction form
    191,138/267,400 = 267,400/x
  3. Step 3: Cross multiply
    191,138x = 267,400 × 267,400
  4. Step 4: Simplify right side
    191,138x = 71,502,760,000
  5. Step 5: Solve for x
    x = 71,502,760,000/191,138
  6. Step 6: Final answer
    x = 374,089.72

Related Problems

Find third proportional to 95,569 and 133,700
Half scale
Find third proportional to 382,276 and 534,800
Double scale
Find third proportional to 191,140 and 267,403
Similar ratio
Find third proportional to 286,707 and 401,100
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.