Home / 109,758-235,880

Finding the Third Proportional to 109,758 and 235,880

Calculator

Solution

The third proportional to 109,758 and 235,880 is: 506,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,758 : 235,880 = 235,880 : x
  2. Step 2: Convert to fraction form
    109,758/235,880 = 235,880/x
  3. Step 3: Cross multiply
    109,758x = 235,880 × 235,880
  4. Step 4: Simplify right side
    109,758x = 55,639,374,400
  5. Step 5: Solve for x
    x = 55,639,374,400/109,758
  6. Step 6: Final answer
    x = 506,927.74

Related Problems

Find third proportional to 54,879 and 117,940
Half scale
Find third proportional to 219,516 and 471,760
Double scale
Find third proportional to 109,760 and 235,884
Similar ratio
Find third proportional to 164,637 and 353,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.