Home / 340,659-703,179

Finding the Third Proportional to 340,659 and 703,179

Calculator

Solution

The third proportional to 340,659 and 703,179 is: 1,451,482.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,659 : 703,179 = 703,179 : x
  2. Step 2: Convert to fraction form
    340,659/703,179 = 703,179/x
  3. Step 3: Cross multiply
    340,659x = 703,179 × 703,179
  4. Step 4: Simplify right side
    340,659x = 494,460,706,041
  5. Step 5: Solve for x
    x = 494,460,706,041/340,659
  6. Step 6: Final answer
    x = 1,451,482.88

Related Problems

Find third proportional to 170,329.50 and 351,589.50
Half scale
Find third proportional to 681,318 and 1,406,358
Double scale
Find third proportional to 340,661 and 703,183
Similar ratio
Find third proportional to 510,988.50 and 1,054,768.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.