Home / 288,929-444,329

Finding the Third Proportional to 288,929 and 444,329

Calculator

Solution

The third proportional to 288,929 and 444,329 is: 683,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,929 : 444,329 = 444,329 : x
  2. Step 2: Convert to fraction form
    288,929/444,329 = 444,329/x
  3. Step 3: Cross multiply
    288,929x = 444,329 × 444,329
  4. Step 4: Simplify right side
    288,929x = 197,428,260,241
  5. Step 5: Solve for x
    x = 197,428,260,241/288,929
  6. Step 6: Final answer
    x = 683,310.64

Related Problems

Find third proportional to 144,464.50 and 222,164.50
Half scale
Find third proportional to 577,858 and 888,658
Double scale
Find third proportional to 288,931 and 444,332
Similar ratio
Find third proportional to 433,393.50 and 666,493.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.