Home / 134,143-284,278

Finding the Third Proportional to 134,143 and 284,278

Calculator

Solution

The third proportional to 134,143 and 284,278 is: 602,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,143 : 284,278 = 284,278 : x
  2. Step 2: Convert to fraction form
    134,143/284,278 = 284,278/x
  3. Step 3: Cross multiply
    134,143x = 284,278 × 284,278
  4. Step 4: Simplify right side
    134,143x = 80,813,981,284
  5. Step 5: Solve for x
    x = 80,813,981,284/134,143
  6. Step 6: Final answer
    x = 602,446.50

Related Problems

Find third proportional to 67,071.50 and 142,139
Half scale
Find third proportional to 268,286 and 568,556
Double scale
Find third proportional to 134,145 and 284,282
Similar ratio
Find third proportional to 201,214.50 and 426,417
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.