Home / 159,189-347,907

Finding the Third Proportional to 159,189 and 347,907

Calculator

Solution

The third proportional to 159,189 and 347,907 is: 760,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,189 : 347,907 = 347,907 : x
  2. Step 2: Convert to fraction form
    159,189/347,907 = 347,907/x
  3. Step 3: Cross multiply
    159,189x = 347,907 × 347,907
  4. Step 4: Simplify right side
    159,189x = 121,039,280,649
  5. Step 5: Solve for x
    x = 121,039,280,649/159,189
  6. Step 6: Final answer
    x = 760,349.53

Related Problems

Find third proportional to 79,594.50 and 173,953.50
Half scale
Find third proportional to 318,378 and 695,814
Double scale
Find third proportional to 159,191 and 347,911
Similar ratio
Find third proportional to 238,783.50 and 521,860.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.