Home / 209,696-448,780

Finding the Third Proportional to 209,696 and 448,780

Calculator

Solution

The third proportional to 209,696 and 448,780 is: 960,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,696 : 448,780 = 448,780 : x
  2. Step 2: Convert to fraction form
    209,696/448,780 = 448,780/x
  3. Step 3: Cross multiply
    209,696x = 448,780 × 448,780
  4. Step 4: Simplify right side
    209,696x = 201,403,488,400
  5. Step 5: Solve for x
    x = 201,403,488,400/209,696
  6. Step 6: Final answer
    x = 960,454.60

Related Problems

Find third proportional to 104,848 and 224,390
Half scale
Find third proportional to 419,392 and 897,560
Double scale
Find third proportional to 209,698 and 448,784
Similar ratio
Find third proportional to 314,544 and 673,170
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.