Home / 209,043-447,600

Finding the Third Proportional to 209,043 and 447,600

Calculator

Solution

The third proportional to 209,043 and 447,600 is: 958,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,043 : 447,600 = 447,600 : x
  2. Step 2: Convert to fraction form
    209,043/447,600 = 447,600/x
  3. Step 3: Cross multiply
    209,043x = 447,600 × 447,600
  4. Step 4: Simplify right side
    209,043x = 200,345,760,000
  5. Step 5: Solve for x
    x = 200,345,760,000/209,043
  6. Step 6: Final answer
    x = 958,394.97

Related Problems

Find third proportional to 104,521.50 and 223,800
Half scale
Find third proportional to 418,086 and 895,200
Double scale
Find third proportional to 209,045 and 447,604
Similar ratio
Find third proportional to 313,564.50 and 671,400
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.