Home / 112,548-171,680

Finding the Third Proportional to 112,548 and 171,680

Calculator

Solution

The third proportional to 112,548 and 171,680 is: 261,879.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,548 : 171,680 = 171,680 : x
  2. Step 2: Convert to fraction form
    112,548/171,680 = 171,680/x
  3. Step 3: Cross multiply
    112,548x = 171,680 × 171,680
  4. Step 4: Simplify right side
    112,548x = 29,474,022,400
  5. Step 5: Solve for x
    x = 29,474,022,400/112,548
  6. Step 6: Final answer
    x = 261,879.57

Related Problems

Find third proportional to 56,274 and 85,840
Half scale
Find third proportional to 225,096 and 343,360
Double scale
Find third proportional to 112,550 and 171,683
Similar ratio
Find third proportional to 168,822 and 257,520
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.