Home / 162,438-249,999

Finding the Third Proportional to 162,438 and 249,999

Calculator

Solution

The third proportional to 162,438 and 249,999 is: 384,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,438 : 249,999 = 249,999 : x
  2. Step 2: Convert to fraction form
    162,438/249,999 = 249,999/x
  3. Step 3: Cross multiply
    162,438x = 249,999 × 249,999
  4. Step 4: Simplify right side
    162,438x = 62,499,500,001
  5. Step 5: Solve for x
    x = 62,499,500,001/162,438
  6. Step 6: Final answer
    x = 384,759.11

Related Problems

Find third proportional to 81,219 and 124,999.50
Half scale
Find third proportional to 324,876 and 499,998
Double scale
Find third proportional to 162,440 and 250,002
Similar ratio
Find third proportional to 243,657 and 374,998.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.