Home / 87,176-186,340

Finding the Third Proportional to 87,176 and 186,340

Calculator

Solution

The third proportional to 87,176 and 186,340 is: 398,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,176 : 186,340 = 186,340 : x
  2. Step 2: Convert to fraction form
    87,176/186,340 = 186,340/x
  3. Step 3: Cross multiply
    87,176x = 186,340 × 186,340
  4. Step 4: Simplify right side
    87,176x = 34,722,595,600
  5. Step 5: Solve for x
    x = 34,722,595,600/87,176
  6. Step 6: Final answer
    x = 398,304.53

Related Problems

Find third proportional to 43,588 and 93,170
Half scale
Find third proportional to 174,352 and 372,680
Double scale
Find third proportional to 87,178 and 186,344
Similar ratio
Find third proportional to 130,764 and 279,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.