Home / 385,884-581,256

Finding the Third Proportional to 385,884 and 581,256

Calculator

Solution

The third proportional to 385,884 and 581,256 is: 875,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,884 : 581,256 = 581,256 : x
  2. Step 2: Convert to fraction form
    385,884/581,256 = 581,256/x
  3. Step 3: Cross multiply
    385,884x = 581,256 × 581,256
  4. Step 4: Simplify right side
    385,884x = 337,858,537,536
  5. Step 5: Solve for x
    x = 337,858,537,536/385,884
  6. Step 6: Final answer
    x = 875,544.30

Related Problems

Find third proportional to 192,942 and 290,628
Half scale
Find third proportional to 771,768 and 1,162,512
Double scale
Find third proportional to 385,886 and 581,259
Similar ratio
Find third proportional to 578,826 and 871,884
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.