Home / 171,619.50-372,764.25

Finding the Third Proportional to 171,619.50 and 372,764.25

Calculator

Solution

The third proportional to 171,619.50 and 372,764.25 is: 809,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,619.50 : 372,764.25 = 372,764.25 : x
  2. Step 2: Convert to fraction form
    171,619.50/372,764.25 = 372,764.25/x
  3. Step 3: Cross multiply
    171,619.50x = 372,764.25 × 372,764.25
  4. Step 4: Simplify right side
    171,619.50x = 138,953,186,078.06
  5. Step 5: Solve for x
    x = 138,953,186,078.06/171,619.50
  6. Step 6: Final answer
    x = 809,658.49

Related Problems

Find third proportional to 85,809.75 and 186,382.13
Half scale
Find third proportional to 343,239 and 745,528.50
Double scale
Find third proportional to 171,622 and 372,769
Similar ratio
Find third proportional to 257,429.25 and 559,146.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.