Home / 428,173-932,627

Finding the Third Proportional to 428,173 and 932,627

Calculator

Solution

The third proportional to 428,173 and 932,627 is: 2,031,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,173 : 932,627 = 932,627 : x
  2. Step 2: Convert to fraction form
    428,173/932,627 = 932,627/x
  3. Step 3: Cross multiply
    428,173x = 932,627 × 932,627
  4. Step 4: Simplify right side
    428,173x = 869,793,121,129
  5. Step 5: Solve for x
    x = 869,793,121,129/428,173
  6. Step 6: Final answer
    x = 2,031,405.81

Related Problems

Find third proportional to 214,086.50 and 466,313.50
Half scale
Find third proportional to 856,346 and 1,865,254
Double scale
Find third proportional to 428,175 and 932,631
Similar ratio
Find third proportional to 642,259.50 and 1,398,940.50
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.