Home / 74,246-115,141

Finding the Third Proportional to 74,246 and 115,141

Calculator

Solution

The third proportional to 74,246 and 115,141 is: 178,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,246 : 115,141 = 115,141 : x
  2. Step 2: Convert to fraction form
    74,246/115,141 = 115,141/x
  3. Step 3: Cross multiply
    74,246x = 115,141 × 115,141
  4. Step 4: Simplify right side
    74,246x = 13,257,449,881
  5. Step 5: Solve for x
    x = 13,257,449,881/74,246
  6. Step 6: Final answer
    x = 178,561.13

Related Problems

Find third proportional to 37,123 and 57,570.50
Half scale
Find third proportional to 148,492 and 230,282
Double scale
Find third proportional to 74,248 and 115,144
Similar ratio
Find third proportional to 111,369 and 172,711.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.