Home / 206,534-305,963

Finding the Third Proportional to 206,534 and 305,963

Calculator

Solution

The third proportional to 206,534 and 305,963 is: 453,258.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,534 : 305,963 = 305,963 : x
  2. Step 2: Convert to fraction form
    206,534/305,963 = 305,963/x
  3. Step 3: Cross multiply
    206,534x = 305,963 × 305,963
  4. Step 4: Simplify right side
    206,534x = 93,613,357,369
  5. Step 5: Solve for x
    x = 93,613,357,369/206,534
  6. Step 6: Final answer
    x = 453,258.82

Related Problems

Find third proportional to 103,267 and 152,981.50
Half scale
Find third proportional to 413,068 and 611,926
Double scale
Find third proportional to 206,536 and 305,966
Similar ratio
Find third proportional to 309,801 and 458,944.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.