Home / 145,334-313,606

Finding the Third Proportional to 145,334 and 313,606

Calculator

Solution

The third proportional to 145,334 and 313,606 is: 676,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,334 : 313,606 = 313,606 : x
  2. Step 2: Convert to fraction form
    145,334/313,606 = 313,606/x
  3. Step 3: Cross multiply
    145,334x = 313,606 × 313,606
  4. Step 4: Simplify right side
    145,334x = 98,348,723,236
  5. Step 5: Solve for x
    x = 98,348,723,236/145,334
  6. Step 6: Final answer
    x = 676,708.29

Related Problems

Find third proportional to 72,667 and 156,803
Half scale
Find third proportional to 290,668 and 627,212
Double scale
Find third proportional to 145,336 and 313,610
Similar ratio
Find third proportional to 218,001 and 470,409
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.