Home / 254,619-553,027

Finding the Third Proportional to 254,619 and 553,027

Calculator

Solution

The third proportional to 254,619 and 553,027 is: 1,201,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,619 : 553,027 = 553,027 : x
  2. Step 2: Convert to fraction form
    254,619/553,027 = 553,027/x
  3. Step 3: Cross multiply
    254,619x = 553,027 × 553,027
  4. Step 4: Simplify right side
    254,619x = 305,838,862,729
  5. Step 5: Solve for x
    x = 305,838,862,729/254,619
  6. Step 6: Final answer
    x = 1,201,162.77

Related Problems

Find third proportional to 127,309.50 and 276,513.50
Half scale
Find third proportional to 509,238 and 1,106,054
Double scale
Find third proportional to 254,621 and 553,031
Similar ratio
Find third proportional to 381,928.50 and 829,540.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.