Home / 216,979-467,253

Finding the Third Proportional to 216,979 and 467,253

Calculator

Solution

The third proportional to 216,979 and 467,253 is: 1,006,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,979 : 467,253 = 467,253 : x
  2. Step 2: Convert to fraction form
    216,979/467,253 = 467,253/x
  3. Step 3: Cross multiply
    216,979x = 467,253 × 467,253
  4. Step 4: Simplify right side
    216,979x = 218,325,366,009
  5. Step 5: Solve for x
    x = 218,325,366,009/216,979
  6. Step 6: Final answer
    x = 1,006,205.05

Related Problems

Find third proportional to 108,489.50 and 233,626.50
Half scale
Find third proportional to 433,958 and 934,506
Double scale
Find third proportional to 216,981 and 467,257
Similar ratio
Find third proportional to 325,468.50 and 700,879.50
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.