Home / 245,778-367,128

Finding the Third Proportional to 245,778 and 367,128

Calculator

Solution

The third proportional to 245,778 and 367,128 is: 548,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,778 : 367,128 = 367,128 : x
  2. Step 2: Convert to fraction form
    245,778/367,128 = 367,128/x
  3. Step 3: Cross multiply
    245,778x = 367,128 × 367,128
  4. Step 4: Simplify right side
    245,778x = 134,782,968,384
  5. Step 5: Solve for x
    x = 134,782,968,384/245,778
  6. Step 6: Final answer
    x = 548,393.14

Related Problems

Find third proportional to 122,889 and 183,564
Half scale
Find third proportional to 491,556 and 734,256
Double scale
Find third proportional to 245,780 and 367,131
Similar ratio
Find third proportional to 368,667 and 550,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.