Home / 380,708-846,518

Finding the Third Proportional to 380,708 and 846,518

Calculator

Solution

The third proportional to 380,708 and 846,518 is: 1,882,263.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,708 : 846,518 = 846,518 : x
  2. Step 2: Convert to fraction form
    380,708/846,518 = 846,518/x
  3. Step 3: Cross multiply
    380,708x = 846,518 × 846,518
  4. Step 4: Simplify right side
    380,708x = 716,592,724,324
  5. Step 5: Solve for x
    x = 716,592,724,324/380,708
  6. Step 6: Final answer
    x = 1,882,263.37

Related Problems

Find third proportional to 190,354 and 423,259
Half scale
Find third proportional to 761,416 and 1,693,036
Double scale
Find third proportional to 380,710 and 846,522
Similar ratio
Find third proportional to 571,062 and 1,269,777
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.