Home / 72,994-157,241

Finding the Third Proportional to 72,994 and 157,241

Calculator

Solution

The third proportional to 72,994 and 157,241 is: 338,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,994 : 157,241 = 157,241 : x
  2. Step 2: Convert to fraction form
    72,994/157,241 = 157,241/x
  3. Step 3: Cross multiply
    72,994x = 157,241 × 157,241
  4. Step 4: Simplify right side
    72,994x = 24,724,732,081
  5. Step 5: Solve for x
    x = 24,724,732,081/72,994
  6. Step 6: Final answer
    x = 338,722.80

Related Problems

Find third proportional to 36,497 and 78,620.50
Half scale
Find third proportional to 145,988 and 314,482
Double scale
Find third proportional to 72,996 and 157,245
Similar ratio
Find third proportional to 109,491 and 235,861.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.