Home / 188,853.75-386,434.13

Finding the Third Proportional to 188,853.75 and 386,434.13

Calculator

Solution

The third proportional to 188,853.75 and 386,434.13 is: 790,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,853.75 : 386,434.13 = 386,434.13 : x
  2. Step 2: Convert to fraction form
    188,853.75/386,434.13 = 386,434.13/x
  3. Step 3: Cross multiply
    188,853.75x = 386,434.13 × 386,434.13
  4. Step 4: Simplify right side
    188,853.75x = 149,331,332,964.52
  5. Step 5: Solve for x
    x = 149,331,332,964.52/188,853.75
  6. Step 6: Final answer
    x = 790,724.74

Related Problems

Find third proportional to 94,426.88 and 193,217.06
Half scale
Find third proportional to 377,707.50 and 772,868.25
Double scale
Find third proportional to 188,856 and 386,438
Similar ratio
Find third proportional to 283,280.63 and 579,651.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.