Home / 71,199-153,819

Finding the Third Proportional to 71,199 and 153,819

Calculator

Solution

The third proportional to 71,199 and 153,819 is: 332,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,199 : 153,819 = 153,819 : x
  2. Step 2: Convert to fraction form
    71,199/153,819 = 153,819/x
  3. Step 3: Cross multiply
    71,199x = 153,819 × 153,819
  4. Step 4: Simplify right side
    71,199x = 23,660,284,761
  5. Step 5: Solve for x
    x = 23,660,284,761/71,199
  6. Step 6: Final answer
    x = 332,312.04

Related Problems

Find third proportional to 35,599.50 and 76,909.50
Half scale
Find third proportional to 142,398 and 307,638
Double scale
Find third proportional to 71,201 and 153,823
Similar ratio
Find third proportional to 106,798.50 and 230,728.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.