Home / 178,600-242,556

Finding the Third Proportional to 178,600 and 242,556

Calculator

Solution

The third proportional to 178,600 and 242,556 is: 329,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,600 : 242,556 = 242,556 : x
  2. Step 2: Convert to fraction form
    178,600/242,556 = 242,556/x
  3. Step 3: Cross multiply
    178,600x = 242,556 × 242,556
  4. Step 4: Simplify right side
    178,600x = 58,833,413,136
  5. Step 5: Solve for x
    x = 58,833,413,136/178,600
  6. Step 6: Final answer
    x = 329,414.41

Related Problems

Find third proportional to 89,300 and 121,278
Half scale
Find third proportional to 357,200 and 485,112
Double scale
Find third proportional to 178,602 and 242,559
Similar ratio
Find third proportional to 267,900 and 363,834
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.