Home / 81,446-176,818

Finding the Third Proportional to 81,446 and 176,818

Calculator

Solution

The third proportional to 81,446 and 176,818 is: 383,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,446 : 176,818 = 176,818 : x
  2. Step 2: Convert to fraction form
    81,446/176,818 = 176,818/x
  3. Step 3: Cross multiply
    81,446x = 176,818 × 176,818
  4. Step 4: Simplify right side
    81,446x = 31,264,605,124
  5. Step 5: Solve for x
    x = 31,264,605,124/81,446
  6. Step 6: Final answer
    x = 383,869.13

Related Problems

Find third proportional to 40,723 and 88,409
Half scale
Find third proportional to 162,892 and 353,636
Double scale
Find third proportional to 81,448 and 176,822
Similar ratio
Find third proportional to 122,169 and 265,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.