Home / 51,294-77,628

Finding the Third Proportional to 51,294 and 77,628

Calculator

Solution

The third proportional to 51,294 and 77,628 is: 117,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,294 : 77,628 = 77,628 : x
  2. Step 2: Convert to fraction form
    51,294/77,628 = 77,628/x
  3. Step 3: Cross multiply
    51,294x = 77,628 × 77,628
  4. Step 4: Simplify right side
    51,294x = 6,026,106,384
  5. Step 5: Solve for x
    x = 6,026,106,384/51,294
  6. Step 6: Final answer
    x = 117,481.70

Related Problems

Find third proportional to 25,647 and 38,814
Half scale
Find third proportional to 102,588 and 155,256
Double scale
Find third proportional to 51,296 and 77,631
Similar ratio
Find third proportional to 76,941 and 116,442
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.