Home / 90,724-192,248

Finding the Third Proportional to 90,724 and 192,248

Calculator

Solution

The third proportional to 90,724 and 192,248 is: 407,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,724 : 192,248 = 192,248 : x
  2. Step 2: Convert to fraction form
    90,724/192,248 = 192,248/x
  3. Step 3: Cross multiply
    90,724x = 192,248 × 192,248
  4. Step 4: Simplify right side
    90,724x = 36,959,293,504
  5. Step 5: Solve for x
    x = 36,959,293,504/90,724
  6. Step 6: Final answer
    x = 407,381.66

Related Problems

Find third proportional to 45,362 and 96,124
Half scale
Find third proportional to 181,448 and 384,496
Double scale
Find third proportional to 90,726 and 192,252
Similar ratio
Find third proportional to 136,086 and 288,372
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.