Home / 141,448-307,788

Finding the Third Proportional to 141,448 and 307,788

Calculator

Solution

The third proportional to 141,448 and 307,788 is: 669,740.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,448 : 307,788 = 307,788 : x
  2. Step 2: Convert to fraction form
    141,448/307,788 = 307,788/x
  3. Step 3: Cross multiply
    141,448x = 307,788 × 307,788
  4. Step 4: Simplify right side
    141,448x = 94,733,452,944
  5. Step 5: Solve for x
    x = 94,733,452,944/141,448
  6. Step 6: Final answer
    x = 669,740.49

Related Problems

Find third proportional to 70,724 and 153,894
Half scale
Find third proportional to 282,896 and 615,576
Double scale
Find third proportional to 141,450 and 307,792
Similar ratio
Find third proportional to 212,172 and 461,682
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.