Home / 87,812-132,492

Finding the Third Proportional to 87,812 and 132,492

Calculator

Solution

The third proportional to 87,812 and 132,492 is: 199,905.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,812 : 132,492 = 132,492 : x
  2. Step 2: Convert to fraction form
    87,812/132,492 = 132,492/x
  3. Step 3: Cross multiply
    87,812x = 132,492 × 132,492
  4. Step 4: Simplify right side
    87,812x = 17,554,130,064
  5. Step 5: Solve for x
    x = 17,554,130,064/87,812
  6. Step 6: Final answer
    x = 199,905.82

Related Problems

Find third proportional to 43,906 and 66,246
Half scale
Find third proportional to 175,624 and 264,984
Double scale
Find third proportional to 87,814 and 132,495
Similar ratio
Find third proportional to 131,718 and 198,738
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.