Home / 77,884-118,366

Finding the Third Proportional to 77,884 and 118,366

Calculator

Solution

The third proportional to 77,884 and 118,366 is: 179,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,884 : 118,366 = 118,366 : x
  2. Step 2: Convert to fraction form
    77,884/118,366 = 118,366/x
  3. Step 3: Cross multiply
    77,884x = 118,366 × 118,366
  4. Step 4: Simplify right side
    77,884x = 14,010,509,956
  5. Step 5: Solve for x
    x = 14,010,509,956/77,884
  6. Step 6: Final answer
    x = 179,889.45

Related Problems

Find third proportional to 38,942 and 59,183
Half scale
Find third proportional to 155,768 and 236,732
Double scale
Find third proportional to 77,886 and 118,369
Similar ratio
Find third proportional to 116,826 and 177,549
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.