Home / 239,901.75-516,709.13

Finding the Third Proportional to 239,901.75 and 516,709.13

Calculator

Solution

The third proportional to 239,901.75 and 516,709.13 is: 1,112,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,901.75 : 516,709.13 = 516,709.13 : x
  2. Step 2: Convert to fraction form
    239,901.75/516,709.13 = 516,709.13/x
  3. Step 3: Cross multiply
    239,901.75x = 516,709.13 × 516,709.13
  4. Step 4: Simplify right side
    239,901.75x = 266,988,319,858.27
  5. Step 5: Solve for x
    x = 266,988,319,858.27/239,901.75
  6. Step 6: Final answer
    x = 1,112,906.93

Related Problems

Find third proportional to 119,950.88 and 258,354.56
Half scale
Find third proportional to 479,803.50 and 1,033,418.25
Double scale
Find third proportional to 239,904 and 516,713
Similar ratio
Find third proportional to 359,852.63 and 775,063.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.