Home / 142,618.13-219,234.38

Finding the Third Proportional to 142,618.13 and 219,234.38

Calculator

Solution

The third proportional to 142,618.13 and 219,234.38 is: 337,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,618.13 : 219,234.38 = 219,234.38 : x
  2. Step 2: Convert to fraction form
    142,618.13/219,234.38 = 219,234.38/x
  3. Step 3: Cross multiply
    142,618.13x = 219,234.38 × 219,234.38
  4. Step 4: Simplify right side
    142,618.13x = 48,063,711,181.64
  5. Step 5: Solve for x
    x = 48,063,711,181.64/142,618.13
  6. Step 6: Final answer
    x = 337,009.84

Related Problems

Find third proportional to 71,309.06 and 109,617.19
Half scale
Find third proportional to 285,236.25 and 438,468.75
Double scale
Find third proportional to 142,620 and 219,237
Similar ratio
Find third proportional to 213,927.19 and 328,851.56
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.