Home / 339,554-707,013

Finding the Third Proportional to 339,554 and 707,013

Calculator

Solution

The third proportional to 339,554 and 707,013 is: 1,472,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,554 : 707,013 = 707,013 : x
  2. Step 2: Convert to fraction form
    339,554/707,013 = 707,013/x
  3. Step 3: Cross multiply
    339,554x = 707,013 × 707,013
  4. Step 4: Simplify right side
    339,554x = 499,867,382,169
  5. Step 5: Solve for x
    x = 499,867,382,169/339,554
  6. Step 6: Final answer
    x = 1,472,129.27

Related Problems

Find third proportional to 169,777 and 353,506.50
Half scale
Find third proportional to 679,108 and 1,414,026
Double scale
Find third proportional to 339,556 and 707,017
Similar ratio
Find third proportional to 509,331 and 1,060,519.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.