Home / 445,924-976,430

Finding the Third Proportional to 445,924 and 976,430

Calculator

Solution

The third proportional to 445,924 and 976,430 is: 2,138,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,924 : 976,430 = 976,430 : x
  2. Step 2: Convert to fraction form
    445,924/976,430 = 976,430/x
  3. Step 3: Cross multiply
    445,924x = 976,430 × 976,430
  4. Step 4: Simplify right side
    445,924x = 953,415,544,900
  5. Step 5: Solve for x
    x = 953,415,544,900/445,924
  6. Step 6: Final answer
    x = 2,138,067.35

Related Problems

Find third proportional to 222,962 and 488,215
Half scale
Find third proportional to 891,848 and 1,952,860
Double scale
Find third proportional to 445,926 and 976,434
Similar ratio
Find third proportional to 668,886 and 1,464,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.