Home / 288,630-633,027

Finding the Third Proportional to 288,630 and 633,027

Calculator

Solution

The third proportional to 288,630 and 633,027 is: 1,388,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,630 : 633,027 = 633,027 : x
  2. Step 2: Convert to fraction form
    288,630/633,027 = 633,027/x
  3. Step 3: Cross multiply
    288,630x = 633,027 × 633,027
  4. Step 4: Simplify right side
    288,630x = 400,723,182,729
  5. Step 5: Solve for x
    x = 400,723,182,729/288,630
  6. Step 6: Final answer
    x = 1,388,362.90

Related Problems

Find third proportional to 144,315 and 316,513.50
Half scale
Find third proportional to 577,260 and 1,266,054
Double scale
Find third proportional to 288,632 and 633,031
Similar ratio
Find third proportional to 432,945 and 949,540.50
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.