Home / 162,539-215,673

Finding the Third Proportional to 162,539 and 215,673

Calculator

Solution

The third proportional to 162,539 and 215,673 is: 286,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,539 : 215,673 = 215,673 : x
  2. Step 2: Convert to fraction form
    162,539/215,673 = 215,673/x
  3. Step 3: Cross multiply
    162,539x = 215,673 × 215,673
  4. Step 4: Simplify right side
    162,539x = 46,514,842,929
  5. Step 5: Solve for x
    x = 46,514,842,929/162,539
  6. Step 6: Final answer
    x = 286,176.50

Related Problems

Find third proportional to 81,269.50 and 107,836.50
Half scale
Find third proportional to 325,078 and 431,346
Double scale
Find third proportional to 162,541 and 215,676
Similar ratio
Find third proportional to 243,808.50 and 323,509.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.