Home / 605,436-908,154

Finding the Third Proportional to 605,436 and 908,154

Calculator

Solution

The third proportional to 605,436 and 908,154 is: 1,362,231

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,436 : 908,154 = 908,154 : x
  2. Step 2: Convert to fraction form
    605,436/908,154 = 908,154/x
  3. Step 3: Cross multiply
    605,436x = 908,154 × 908,154
  4. Step 4: Simplify right side
    605,436x = 824,743,687,716
  5. Step 5: Solve for x
    x = 824,743,687,716/605,436
  6. Step 6: Final answer
    x = 1,362,231

Related Problems

Find third proportional to 302,718 and 454,077
Half scale
Find third proportional to 1,210,872 and 1,816,308
Double scale
Find third proportional to 605,438 and 908,157
Similar ratio
Find third proportional to 908,154 and 1,362,231
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.