Home / 200,973.94-319,910.91

Finding the Third Proportional to 200,973.94 and 319,910.91

Calculator

Solution

The third proportional to 200,973.94 and 319,910.91 is: 509,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,973.94 : 319,910.91 = 319,910.91 : x
  2. Step 2: Convert to fraction form
    200,973.94/319,910.91 = 319,910.91/x
  3. Step 3: Cross multiply
    200,973.94x = 319,910.91 × 319,910.91
  4. Step 4: Simplify right side
    200,973.94x = 102,342,987,937.70
  5. Step 5: Solve for x
    x = 102,342,987,937.70/200,973.94
  6. Step 6: Final answer
    x = 509,235.12

Related Problems

Find third proportional to 100,486.97 and 159,955.45
Half scale
Find third proportional to 401,947.88 and 639,821.81
Double scale
Find third proportional to 200,976 and 319,914
Similar ratio
Find third proportional to 301,460.91 and 479,866.36
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.