Home / 319,707-700,326

Finding the Third Proportional to 319,707 and 700,326

Calculator

Solution

The third proportional to 319,707 and 700,326 is: 1,534,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,707 : 700,326 = 700,326 : x
  2. Step 2: Convert to fraction form
    319,707/700,326 = 700,326/x
  3. Step 3: Cross multiply
    319,707x = 700,326 × 700,326
  4. Step 4: Simplify right side
    319,707x = 490,456,506,276
  5. Step 5: Solve for x
    x = 490,456,506,276/319,707
  6. Step 6: Final answer
    x = 1,534,081.23

Related Problems

Find third proportional to 159,853.50 and 350,163
Half scale
Find third proportional to 639,414 and 1,400,652
Double scale
Find third proportional to 319,709 and 700,330
Similar ratio
Find third proportional to 479,560.50 and 1,050,489
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.