Home / 131,588-283,912

Finding the Third Proportional to 131,588 and 283,912

Calculator

Solution

The third proportional to 131,588 and 283,912 is: 612,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,588 : 283,912 = 283,912 : x
  2. Step 2: Convert to fraction form
    131,588/283,912 = 283,912/x
  3. Step 3: Cross multiply
    131,588x = 283,912 × 283,912
  4. Step 4: Simplify right side
    131,588x = 80,606,023,744
  5. Step 5: Solve for x
    x = 80,606,023,744/131,588
  6. Step 6: Final answer
    x = 612,563.64

Related Problems

Find third proportional to 65,794 and 141,956
Half scale
Find third proportional to 263,176 and 567,824
Double scale
Find third proportional to 131,590 and 283,916
Similar ratio
Find third proportional to 197,382 and 425,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.