Home / 178,818-270,049.50

Finding the Third Proportional to 178,818 and 270,049.50

Calculator

Solution

The third proportional to 178,818 and 270,049.50 is: 407,826.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,818 : 270,049.50 = 270,049.50 : x
  2. Step 2: Convert to fraction form
    178,818/270,049.50 = 270,049.50/x
  3. Step 3: Cross multiply
    178,818x = 270,049.50 × 270,049.50
  4. Step 4: Simplify right side
    178,818x = 72,926,732,450.25
  5. Step 5: Solve for x
    x = 72,926,732,450.25/178,818
  6. Step 6: Final answer
    x = 407,826.57

Related Problems

Find third proportional to 89,409 and 135,024.75
Half scale
Find third proportional to 357,636 and 540,099
Double scale
Find third proportional to 178,820 and 270,053
Similar ratio
Find third proportional to 268,227 and 405,074.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.