Home / 356,953-552,711

Finding the Third Proportional to 356,953 and 552,711

Calculator

Solution

The third proportional to 356,953 and 552,711 is: 855,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,953 : 552,711 = 552,711 : x
  2. Step 2: Convert to fraction form
    356,953/552,711 = 552,711/x
  3. Step 3: Cross multiply
    356,953x = 552,711 × 552,711
  4. Step 4: Simplify right side
    356,953x = 305,489,449,521
  5. Step 5: Solve for x
    x = 305,489,449,521/356,953
  6. Step 6: Final answer
    x = 855,825.42

Related Problems

Find third proportional to 178,476.50 and 276,355.50
Half scale
Find third proportional to 713,906 and 1,105,422
Double scale
Find third proportional to 356,955 and 552,714
Similar ratio
Find third proportional to 535,429.50 and 829,066.50
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.