Home / 80,816-176,317

Finding the Third Proportional to 80,816 and 176,317

Calculator

Solution

The third proportional to 80,816 and 176,317 is: 384,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,816 : 176,317 = 176,317 : x
  2. Step 2: Convert to fraction form
    80,816/176,317 = 176,317/x
  3. Step 3: Cross multiply
    80,816x = 176,317 × 176,317
  4. Step 4: Simplify right side
    80,816x = 31,087,684,489
  5. Step 5: Solve for x
    x = 31,087,684,489/80,816
  6. Step 6: Final answer
    x = 384,672.40

Related Problems

Find third proportional to 40,408 and 88,158.50
Half scale
Find third proportional to 161,632 and 352,634
Double scale
Find third proportional to 80,818 and 176,321
Similar ratio
Find third proportional to 121,224 and 264,475.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.