Home / 538,935-845,430

Finding the Third Proportional to 538,935 and 845,430

Calculator

Solution

The third proportional to 538,935 and 845,430 is: 1,326,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,935 : 845,430 = 845,430 : x
  2. Step 2: Convert to fraction form
    538,935/845,430 = 845,430/x
  3. Step 3: Cross multiply
    538,935x = 845,430 × 845,430
  4. Step 4: Simplify right side
    538,935x = 714,751,884,900
  5. Step 5: Solve for x
    x = 714,751,884,900/538,935
  6. Step 6: Final answer
    x = 1,326,230.22

Related Problems

Find third proportional to 269,467.50 and 422,715
Half scale
Find third proportional to 1,077,870 and 1,690,860
Double scale
Find third proportional to 538,937 and 845,433
Similar ratio
Find third proportional to 808,402.50 and 1,268,145
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.