Home / 141,948-302,940

Finding the Third Proportional to 141,948 and 302,940

Calculator

Solution

The third proportional to 141,948 and 302,940 is: 646,522.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,948 : 302,940 = 302,940 : x
  2. Step 2: Convert to fraction form
    141,948/302,940 = 302,940/x
  3. Step 3: Cross multiply
    141,948x = 302,940 × 302,940
  4. Step 4: Simplify right side
    141,948x = 91,772,643,600
  5. Step 5: Solve for x
    x = 91,772,643,600/141,948
  6. Step 6: Final answer
    x = 646,522.98

Related Problems

Find third proportional to 70,974 and 151,470
Half scale
Find third proportional to 283,896 and 605,880
Double scale
Find third proportional to 141,950 and 302,944
Similar ratio
Find third proportional to 212,922 and 454,410
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.