Home / 189,770-410,708

Finding the Third Proportional to 189,770 and 410,708

Calculator

Solution

The third proportional to 189,770 and 410,708 is: 888,871.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,770 : 410,708 = 410,708 : x
  2. Step 2: Convert to fraction form
    189,770/410,708 = 410,708/x
  3. Step 3: Cross multiply
    189,770x = 410,708 × 410,708
  4. Step 4: Simplify right side
    189,770x = 168,681,061,264
  5. Step 5: Solve for x
    x = 168,681,061,264/189,770
  6. Step 6: Final answer
    x = 888,871.06

Related Problems

Find third proportional to 94,885 and 205,354
Half scale
Find third proportional to 379,540 and 821,416
Double scale
Find third proportional to 189,772 and 410,712
Similar ratio
Find third proportional to 284,655 and 616,062
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.