Home / 134,437-206,355

Finding the Third Proportional to 134,437 and 206,355

Calculator

Solution

The third proportional to 134,437 and 206,355 is: 316,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,437 : 206,355 = 206,355 : x
  2. Step 2: Convert to fraction form
    134,437/206,355 = 206,355/x
  3. Step 3: Cross multiply
    134,437x = 206,355 × 206,355
  4. Step 4: Simplify right side
    134,437x = 42,582,386,025
  5. Step 5: Solve for x
    x = 42,582,386,025/134,437
  6. Step 6: Final answer
    x = 316,746.03

Related Problems

Find third proportional to 67,218.50 and 103,177.50
Half scale
Find third proportional to 268,874 and 412,710
Double scale
Find third proportional to 134,439 and 206,358
Similar ratio
Find third proportional to 201,655.50 and 309,532.50
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.