Home / 178,604-242,558

Finding the Third Proportional to 178,604 and 242,558

Calculator

Solution

The third proportional to 178,604 and 242,558 is: 329,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,604 : 242,558 = 242,558 : x
  2. Step 2: Convert to fraction form
    178,604/242,558 = 242,558/x
  3. Step 3: Cross multiply
    178,604x = 242,558 × 242,558
  4. Step 4: Simplify right side
    178,604x = 58,834,383,364
  5. Step 5: Solve for x
    x = 58,834,383,364/178,604
  6. Step 6: Final answer
    x = 329,412.46

Related Problems

Find third proportional to 89,302 and 121,279
Half scale
Find third proportional to 357,208 and 485,116
Double scale
Find third proportional to 178,606 and 242,561
Similar ratio
Find third proportional to 267,906 and 363,837
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.