Home / 187,719-388,744

Finding the Third Proportional to 187,719 and 388,744

Calculator

Solution

The third proportional to 187,719 and 388,744 is: 805,043.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,719 : 388,744 = 388,744 : x
  2. Step 2: Convert to fraction form
    187,719/388,744 = 388,744/x
  3. Step 3: Cross multiply
    187,719x = 388,744 × 388,744
  4. Step 4: Simplify right side
    187,719x = 151,121,897,536
  5. Step 5: Solve for x
    x = 151,121,897,536/187,719
  6. Step 6: Final answer
    x = 805,043.16

Related Problems

Find third proportional to 93,859.50 and 194,372
Half scale
Find third proportional to 375,438 and 777,488
Double scale
Find third proportional to 187,721 and 388,748
Similar ratio
Find third proportional to 281,578.50 and 583,116
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.