Home / 437,978-943,429

Finding the Third Proportional to 437,978 and 943,429

Calculator

Solution

The third proportional to 437,978 and 943,429 is: 2,032,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,978 : 943,429 = 943,429 : x
  2. Step 2: Convert to fraction form
    437,978/943,429 = 943,429/x
  3. Step 3: Cross multiply
    437,978x = 943,429 × 943,429
  4. Step 4: Simplify right side
    437,978x = 890,058,278,041
  5. Step 5: Solve for x
    x = 890,058,278,041/437,978
  6. Step 6: Final answer
    x = 2,032,198.60

Related Problems

Find third proportional to 218,989 and 471,714.50
Half scale
Find third proportional to 875,956 and 1,886,858
Double scale
Find third proportional to 437,980 and 943,433
Similar ratio
Find third proportional to 656,967 and 1,415,143.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.