Home / 288,092-382,288

Finding the Third Proportional to 288,092 and 382,288

Calculator

Solution

The third proportional to 288,092 and 382,288 is: 507,282.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,092 : 382,288 = 382,288 : x
  2. Step 2: Convert to fraction form
    288,092/382,288 = 382,288/x
  3. Step 3: Cross multiply
    288,092x = 382,288 × 382,288
  4. Step 4: Simplify right side
    288,092x = 146,144,114,944
  5. Step 5: Solve for x
    x = 146,144,114,944/288,092
  6. Step 6: Final answer
    x = 507,282.79

Related Problems

Find third proportional to 144,046 and 191,144
Half scale
Find third proportional to 576,184 and 764,576
Double scale
Find third proportional to 288,094 and 382,291
Similar ratio
Find third proportional to 432,138 and 573,432
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.