Home / 79,048-121,488

Finding the Third Proportional to 79,048 and 121,488

Calculator

Solution

The third proportional to 79,048 and 121,488 is: 186,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,048 : 121,488 = 121,488 : x
  2. Step 2: Convert to fraction form
    79,048/121,488 = 121,488/x
  3. Step 3: Cross multiply
    79,048x = 121,488 × 121,488
  4. Step 4: Simplify right side
    79,048x = 14,759,334,144
  5. Step 5: Solve for x
    x = 14,759,334,144/79,048
  6. Step 6: Final answer
    x = 186,713.57

Related Problems

Find third proportional to 39,524 and 60,744
Half scale
Find third proportional to 158,096 and 242,976
Double scale
Find third proportional to 79,050 and 121,491
Similar ratio
Find third proportional to 118,572 and 182,232
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.