Home / 187,574-409,589

Finding the Third Proportional to 187,574 and 409,589

Calculator

Solution

The third proportional to 187,574 and 409,589 is: 894,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,574 : 409,589 = 409,589 : x
  2. Step 2: Convert to fraction form
    187,574/409,589 = 409,589/x
  3. Step 3: Cross multiply
    187,574x = 409,589 × 409,589
  4. Step 4: Simplify right side
    187,574x = 167,763,148,921
  5. Step 5: Solve for x
    x = 167,763,148,921/187,574
  6. Step 6: Final answer
    x = 894,383.81

Related Problems

Find third proportional to 93,787 and 204,794.50
Half scale
Find third proportional to 375,148 and 819,178
Double scale
Find third proportional to 187,576 and 409,593
Similar ratio
Find third proportional to 281,361 and 614,383.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.