Home / 132,814-205,647

Finding the Third Proportional to 132,814 and 205,647

Calculator

Solution

The third proportional to 132,814 and 205,647 is: 318,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,814 : 205,647 = 205,647 : x
  2. Step 2: Convert to fraction form
    132,814/205,647 = 205,647/x
  3. Step 3: Cross multiply
    132,814x = 205,647 × 205,647
  4. Step 4: Simplify right side
    132,814x = 42,290,688,609
  5. Step 5: Solve for x
    x = 42,290,688,609/132,814
  6. Step 6: Final answer
    x = 318,420.41

Related Problems

Find third proportional to 66,407 and 102,823.50
Half scale
Find third proportional to 265,628 and 411,294
Double scale
Find third proportional to 132,816 and 205,650
Similar ratio
Find third proportional to 199,221 and 308,470.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.