Home / 208,068-447,712

Finding the Third Proportional to 208,068 and 447,712

Calculator

Solution

The third proportional to 208,068 and 447,712 is: 963,367.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,068 : 447,712 = 447,712 : x
  2. Step 2: Convert to fraction form
    208,068/447,712 = 447,712/x
  3. Step 3: Cross multiply
    208,068x = 447,712 × 447,712
  4. Step 4: Simplify right side
    208,068x = 200,446,034,944
  5. Step 5: Solve for x
    x = 200,446,034,944/208,068
  6. Step 6: Final answer
    x = 963,367.91

Related Problems

Find third proportional to 104,034 and 223,856
Half scale
Find third proportional to 416,136 and 895,424
Double scale
Find third proportional to 208,070 and 447,716
Similar ratio
Find third proportional to 312,102 and 671,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.