Home / 347,394-757,212

Finding the Third Proportional to 347,394 and 757,212

Calculator

Solution

The third proportional to 347,394 and 757,212 is: 1,650,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,394 : 757,212 = 757,212 : x
  2. Step 2: Convert to fraction form
    347,394/757,212 = 757,212/x
  3. Step 3: Cross multiply
    347,394x = 757,212 × 757,212
  4. Step 4: Simplify right side
    347,394x = 573,370,012,944
  5. Step 5: Solve for x
    x = 573,370,012,944/347,394
  6. Step 6: Final answer
    x = 1,650,489.11

Related Problems

Find third proportional to 173,697 and 378,606
Half scale
Find third proportional to 694,788 and 1,514,424
Double scale
Find third proportional to 347,396 and 757,216
Similar ratio
Find third proportional to 521,091 and 1,135,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.