Home / 235,588-512,648

Finding the Third Proportional to 235,588 and 512,648

Calculator

Solution

The third proportional to 235,588 and 512,648 is: 1,115,540.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,588 : 512,648 = 512,648 : x
  2. Step 2: Convert to fraction form
    235,588/512,648 = 512,648/x
  3. Step 3: Cross multiply
    235,588x = 512,648 × 512,648
  4. Step 4: Simplify right side
    235,588x = 262,807,971,904
  5. Step 5: Solve for x
    x = 262,807,971,904/235,588
  6. Step 6: Final answer
    x = 1,115,540.57

Related Problems

Find third proportional to 117,794 and 256,324
Half scale
Find third proportional to 471,176 and 1,025,296
Double scale
Find third proportional to 235,590 and 512,652
Similar ratio
Find third proportional to 353,382 and 768,972
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.