Home / 51,608-79,428

Finding the Third Proportional to 51,608 and 79,428

Calculator

Solution

The third proportional to 51,608 and 79,428 is: 122,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,608 : 79,428 = 79,428 : x
  2. Step 2: Convert to fraction form
    51,608/79,428 = 79,428/x
  3. Step 3: Cross multiply
    51,608x = 79,428 × 79,428
  4. Step 4: Simplify right side
    51,608x = 6,308,807,184
  5. Step 5: Solve for x
    x = 6,308,807,184/51,608
  6. Step 6: Final answer
    x = 122,244.75

Related Problems

Find third proportional to 25,804 and 39,714
Half scale
Find third proportional to 103,216 and 158,856
Double scale
Find third proportional to 51,610 and 79,431
Similar ratio
Find third proportional to 77,412 and 119,142
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.