Home / 292,302-629,721

Finding the Third Proportional to 292,302 and 629,721

Calculator

Solution

The third proportional to 292,302 and 629,721 is: 1,356,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,302 : 629,721 = 629,721 : x
  2. Step 2: Convert to fraction form
    292,302/629,721 = 629,721/x
  3. Step 3: Cross multiply
    292,302x = 629,721 × 629,721
  4. Step 4: Simplify right side
    292,302x = 396,548,537,841
  5. Step 5: Solve for x
    x = 396,548,537,841/292,302
  6. Step 6: Final answer
    x = 1,356,639.84

Related Problems

Find third proportional to 146,151 and 314,860.50
Half scale
Find third proportional to 584,604 and 1,259,442
Double scale
Find third proportional to 292,304 and 629,725
Similar ratio
Find third proportional to 438,453 and 944,581.50
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.