Home / 182,688-273,288

Finding the Third Proportional to 182,688 and 273,288

Calculator

Solution

The third proportional to 182,688 and 273,288 is: 408,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,688 : 273,288 = 273,288 : x
  2. Step 2: Convert to fraction form
    182,688/273,288 = 273,288/x
  3. Step 3: Cross multiply
    182,688x = 273,288 × 273,288
  4. Step 4: Simplify right side
    182,688x = 74,686,330,944
  5. Step 5: Solve for x
    x = 74,686,330,944/182,688
  6. Step 6: Final answer
    x = 408,819.03

Related Problems

Find third proportional to 91,344 and 136,644
Half scale
Find third proportional to 365,376 and 546,576
Double scale
Find third proportional to 182,690 and 273,291
Similar ratio
Find third proportional to 274,032 and 409,932
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.