Home / 389,099-846,346

Finding the Third Proportional to 389,099 and 846,346

Calculator

Solution

The third proportional to 389,099 and 846,346 is: 1,840,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,099 : 846,346 = 846,346 : x
  2. Step 2: Convert to fraction form
    389,099/846,346 = 846,346/x
  3. Step 3: Cross multiply
    389,099x = 846,346 × 846,346
  4. Step 4: Simplify right side
    389,099x = 716,301,551,716
  5. Step 5: Solve for x
    x = 716,301,551,716/389,099
  6. Step 6: Final answer
    x = 1,840,923.65

Related Problems

Find third proportional to 194,549.50 and 423,173
Half scale
Find third proportional to 778,198 and 1,692,692
Double scale
Find third proportional to 389,101 and 846,350
Similar ratio
Find third proportional to 583,648.50 and 1,269,519
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.