Home / 178,812-372,171.75

Finding the Third Proportional to 178,812 and 372,171.75

Calculator

Solution

The third proportional to 178,812 and 372,171.75 is: 774,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,812 : 372,171.75 = 372,171.75 : x
  2. Step 2: Convert to fraction form
    178,812/372,171.75 = 372,171.75/x
  3. Step 3: Cross multiply
    178,812x = 372,171.75 × 372,171.75
  4. Step 4: Simplify right side
    178,812x = 138,511,811,498.06
  5. Step 5: Solve for x
    x = 138,511,811,498.06/178,812
  6. Step 6: Final answer
    x = 774,622.57

Related Problems

Find third proportional to 89,406 and 186,085.88
Half scale
Find third proportional to 357,624 and 744,343.50
Double scale
Find third proportional to 178,814 and 372,176
Similar ratio
Find third proportional to 268,218 and 558,257.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.