Home / 100,571-209,484.75

Finding the Third Proportional to 100,571 and 209,484.75

Calculator

Solution

The third proportional to 100,571 and 209,484.75 is: 436,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,571 : 209,484.75 = 209,484.75 : x
  2. Step 2: Convert to fraction form
    100,571/209,484.75 = 209,484.75/x
  3. Step 3: Cross multiply
    100,571x = 209,484.75 × 209,484.75
  4. Step 4: Simplify right side
    100,571x = 43,883,860,482.56
  5. Step 5: Solve for x
    x = 43,883,860,482.56/100,571
  6. Step 6: Final answer
    x = 436,347.06

Related Problems

Find third proportional to 50,285.50 and 104,742.38
Half scale
Find third proportional to 201,142 and 418,969.50
Double scale
Find third proportional to 100,573 and 209,489
Similar ratio
Find third proportional to 150,856.50 and 314,227.13
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.