Home / 339,576-707,037

Finding the Third Proportional to 339,576 and 707,037

Calculator

Solution

The third proportional to 339,576 and 707,037 is: 1,472,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,576 : 707,037 = 707,037 : x
  2. Step 2: Convert to fraction form
    339,576/707,037 = 707,037/x
  3. Step 3: Cross multiply
    339,576x = 707,037 × 707,037
  4. Step 4: Simplify right side
    339,576x = 499,901,319,369
  5. Step 5: Solve for x
    x = 499,901,319,369/339,576
  6. Step 6: Final answer
    x = 1,472,133.84

Related Problems

Find third proportional to 169,788 and 353,518.50
Half scale
Find third proportional to 679,152 and 1,414,074
Double scale
Find third proportional to 339,578 and 707,041
Similar ratio
Find third proportional to 509,364 and 1,060,555.50
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.