Home / 219,116-346,666

Finding the Third Proportional to 219,116 and 346,666

Calculator

Solution

The third proportional to 219,116 and 346,666 is: 548,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,116 : 346,666 = 346,666 : x
  2. Step 2: Convert to fraction form
    219,116/346,666 = 346,666/x
  3. Step 3: Cross multiply
    219,116x = 346,666 × 346,666
  4. Step 4: Simplify right side
    219,116x = 120,177,315,556
  5. Step 5: Solve for x
    x = 120,177,315,556/219,116
  6. Step 6: Final answer
    x = 548,464.35

Related Problems

Find third proportional to 109,558 and 173,333
Half scale
Find third proportional to 438,232 and 693,332
Double scale
Find third proportional to 219,118 and 346,669
Similar ratio
Find third proportional to 328,674 and 519,999
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.