Home / 428,950-932,609

Finding the Third Proportional to 428,950 and 932,609

Calculator

Solution

The third proportional to 428,950 and 932,609 is: 2,027,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,950 : 932,609 = 932,609 : x
  2. Step 2: Convert to fraction form
    428,950/932,609 = 932,609/x
  3. Step 3: Cross multiply
    428,950x = 932,609 × 932,609
  4. Step 4: Simplify right side
    428,950x = 869,759,546,881
  5. Step 5: Solve for x
    x = 869,759,546,881/428,950
  6. Step 6: Final answer
    x = 2,027,647.85

Related Problems

Find third proportional to 214,475 and 466,304.50
Half scale
Find third proportional to 857,900 and 1,865,218
Double scale
Find third proportional to 428,952 and 932,613
Similar ratio
Find third proportional to 643,425 and 1,398,913.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.