Home / 206,958-316,452

Finding the Third Proportional to 206,958 and 316,452

Calculator

Solution

The third proportional to 206,958 and 316,452 is: 483,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,958 : 316,452 = 316,452 : x
  2. Step 2: Convert to fraction form
    206,958/316,452 = 316,452/x
  3. Step 3: Cross multiply
    206,958x = 316,452 × 316,452
  4. Step 4: Simplify right side
    206,958x = 100,141,868,304
  5. Step 5: Solve for x
    x = 100,141,868,304/206,958
  6. Step 6: Final answer
    x = 483,875.32

Related Problems

Find third proportional to 103,479 and 158,226
Half scale
Find third proportional to 413,916 and 632,904
Double scale
Find third proportional to 206,960 and 316,455
Similar ratio
Find third proportional to 310,437 and 474,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.