Home / 81,044-176,273

Finding the Third Proportional to 81,044 and 176,273

Calculator

Solution

The third proportional to 81,044 and 176,273 is: 383,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,044 : 176,273 = 176,273 : x
  2. Step 2: Convert to fraction form
    81,044/176,273 = 176,273/x
  3. Step 3: Cross multiply
    81,044x = 176,273 × 176,273
  4. Step 4: Simplify right side
    81,044x = 31,072,170,529
  5. Step 5: Solve for x
    x = 31,072,170,529/81,044
  6. Step 6: Final answer
    x = 383,398.78

Related Problems

Find third proportional to 40,522 and 88,136.50
Half scale
Find third proportional to 162,088 and 352,546
Double scale
Find third proportional to 81,046 and 176,277
Similar ratio
Find third proportional to 121,566 and 264,409.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.