Home / 145,296-313,542

Finding the Third Proportional to 145,296 and 313,542

Calculator

Solution

The third proportional to 145,296 and 313,542 is: 676,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,296 : 313,542 = 313,542 : x
  2. Step 2: Convert to fraction form
    145,296/313,542 = 313,542/x
  3. Step 3: Cross multiply
    145,296x = 313,542 × 313,542
  4. Step 4: Simplify right side
    145,296x = 98,308,585,764
  5. Step 5: Solve for x
    x = 98,308,585,764/145,296
  6. Step 6: Final answer
    x = 676,609.03

Related Problems

Find third proportional to 72,648 and 156,771
Half scale
Find third proportional to 290,592 and 627,084
Double scale
Find third proportional to 145,298 and 313,546
Similar ratio
Find third proportional to 217,944 and 470,313
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.