Home / 339,546-516,696

Finding the Third Proportional to 339,546 and 516,696

Calculator

Solution

The third proportional to 339,546 and 516,696 is: 786,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,546 : 516,696 = 516,696 : x
  2. Step 2: Convert to fraction form
    339,546/516,696 = 516,696/x
  3. Step 3: Cross multiply
    339,546x = 516,696 × 516,696
  4. Step 4: Simplify right side
    339,546x = 266,974,756,416
  5. Step 5: Solve for x
    x = 266,974,756,416/339,546
  6. Step 6: Final answer
    x = 786,269.77

Related Problems

Find third proportional to 169,773 and 258,348
Half scale
Find third proportional to 679,092 and 1,033,392
Double scale
Find third proportional to 339,548 and 516,699
Similar ratio
Find third proportional to 509,319 and 775,044
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.