Home / 343,686-754,616

Finding the Third Proportional to 343,686 and 754,616

Calculator

Solution

The third proportional to 343,686 and 754,616 is: 1,656,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,686 : 754,616 = 754,616 : x
  2. Step 2: Convert to fraction form
    343,686/754,616 = 754,616/x
  3. Step 3: Cross multiply
    343,686x = 754,616 × 754,616
  4. Step 4: Simplify right side
    343,686x = 569,445,307,456
  5. Step 5: Solve for x
    x = 569,445,307,456/343,686
  6. Step 6: Final answer
    x = 1,656,876.65

Related Problems

Find third proportional to 171,843 and 377,308
Half scale
Find third proportional to 687,372 and 1,509,232
Double scale
Find third proportional to 343,688 and 754,620
Similar ratio
Find third proportional to 515,529 and 1,131,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.