Home / 155,227-339,514

Finding the Third Proportional to 155,227 and 339,514

Calculator

Solution

The third proportional to 155,227 and 339,514 is: 742,588.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,227 : 339,514 = 339,514 : x
  2. Step 2: Convert to fraction form
    155,227/339,514 = 339,514/x
  3. Step 3: Cross multiply
    155,227x = 339,514 × 339,514
  4. Step 4: Simplify right side
    155,227x = 115,269,756,196
  5. Step 5: Solve for x
    x = 115,269,756,196/155,227
  6. Step 6: Final answer
    x = 742,588.31

Related Problems

Find third proportional to 77,613.50 and 169,757
Half scale
Find third proportional to 310,454 and 679,028
Double scale
Find third proportional to 155,229 and 339,518
Similar ratio
Find third proportional to 232,840.50 and 509,271
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.