Home / 130,236-267,376

Finding the Third Proportional to 130,236 and 267,376

Calculator

Solution

The third proportional to 130,236 and 267,376 is: 548,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,236 : 267,376 = 267,376 : x
  2. Step 2: Convert to fraction form
    130,236/267,376 = 267,376/x
  3. Step 3: Cross multiply
    130,236x = 267,376 × 267,376
  4. Step 4: Simplify right side
    130,236x = 71,489,925,376
  5. Step 5: Solve for x
    x = 71,489,925,376/130,236
  6. Step 6: Final answer
    x = 548,925.99

Related Problems

Find third proportional to 65,118 and 133,688
Half scale
Find third proportional to 260,472 and 534,752
Double scale
Find third proportional to 130,238 and 267,380
Similar ratio
Find third proportional to 195,354 and 401,064
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.