Home / 179,634-276,940

Finding the Third Proportional to 179,634 and 276,940

Calculator

Solution

The third proportional to 179,634 and 276,940 is: 426,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,634 : 276,940 = 276,940 : x
  2. Step 2: Convert to fraction form
    179,634/276,940 = 276,940/x
  3. Step 3: Cross multiply
    179,634x = 276,940 × 276,940
  4. Step 4: Simplify right side
    179,634x = 76,695,763,600
  5. Step 5: Solve for x
    x = 76,695,763,600/179,634
  6. Step 6: Final answer
    x = 426,955.72

Related Problems

Find third proportional to 89,817 and 138,470
Half scale
Find third proportional to 359,268 and 553,880
Double scale
Find third proportional to 179,636 and 276,943
Similar ratio
Find third proportional to 269,451 and 415,410
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.