Home / 579,675-873,888

Finding the Third Proportional to 579,675 and 873,888

Calculator

Solution

The third proportional to 579,675 and 873,888 is: 1,317,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,675 : 873,888 = 873,888 : x
  2. Step 2: Convert to fraction form
    579,675/873,888 = 873,888/x
  3. Step 3: Cross multiply
    579,675x = 873,888 × 873,888
  4. Step 4: Simplify right side
    579,675x = 763,680,236,544
  5. Step 5: Solve for x
    x = 763,680,236,544/579,675
  6. Step 6: Final answer
    x = 1,317,428.28

Related Problems

Find third proportional to 289,837.50 and 436,944
Half scale
Find third proportional to 1,159,350 and 1,747,776
Double scale
Find third proportional to 579,677 and 873,891
Similar ratio
Find third proportional to 869,512.50 and 1,310,832
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.