Home / 101,819-155,358

Finding the Third Proportional to 101,819 and 155,358

Calculator

Solution

The third proportional to 101,819 and 155,358 is: 237,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,819 : 155,358 = 155,358 : x
  2. Step 2: Convert to fraction form
    101,819/155,358 = 155,358/x
  3. Step 3: Cross multiply
    101,819x = 155,358 × 155,358
  4. Step 4: Simplify right side
    101,819x = 24,136,108,164
  5. Step 5: Solve for x
    x = 24,136,108,164/101,819
  6. Step 6: Final answer
    x = 237,049.16

Related Problems

Find third proportional to 50,909.50 and 77,679
Half scale
Find third proportional to 203,638 and 310,716
Double scale
Find third proportional to 101,821 and 155,361
Similar ratio
Find third proportional to 152,728.50 and 233,037
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.