Home / 454,119-703,155

Finding the Third Proportional to 454,119 and 703,155

Calculator

Solution

The third proportional to 454,119 and 703,155 is: 1,088,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,119 : 703,155 = 703,155 : x
  2. Step 2: Convert to fraction form
    454,119/703,155 = 703,155/x
  3. Step 3: Cross multiply
    454,119x = 703,155 × 703,155
  4. Step 4: Simplify right side
    454,119x = 494,426,954,025
  5. Step 5: Solve for x
    x = 494,426,954,025/454,119
  6. Step 6: Final answer
    x = 1,088,760.77

Related Problems

Find third proportional to 227,059.50 and 351,577.50
Half scale
Find third proportional to 908,238 and 1,406,310
Double scale
Find third proportional to 454,121 and 703,158
Similar ratio
Find third proportional to 681,178.50 and 1,054,732.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.