Home / 141,748-219,322

Finding the Third Proportional to 141,748 and 219,322

Calculator

Solution

The third proportional to 141,748 and 219,322 is: 339,349.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,748 : 219,322 = 219,322 : x
  2. Step 2: Convert to fraction form
    141,748/219,322 = 219,322/x
  3. Step 3: Cross multiply
    141,748x = 219,322 × 219,322
  4. Step 4: Simplify right side
    141,748x = 48,102,139,684
  5. Step 5: Solve for x
    x = 48,102,139,684/141,748
  6. Step 6: Final answer
    x = 339,349.69

Related Problems

Find third proportional to 70,874 and 109,661
Half scale
Find third proportional to 283,496 and 438,644
Double scale
Find third proportional to 141,750 and 219,325
Similar ratio
Find third proportional to 212,622 and 328,983
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.