Home / 264,735-399,543

Finding the Third Proportional to 264,735 and 399,543

Calculator

Solution

The third proportional to 264,735 and 399,543 is: 602,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,735 : 399,543 = 399,543 : x
  2. Step 2: Convert to fraction form
    264,735/399,543 = 399,543/x
  3. Step 3: Cross multiply
    264,735x = 399,543 × 399,543
  4. Step 4: Simplify right side
    264,735x = 159,634,608,849
  5. Step 5: Solve for x
    x = 159,634,608,849/264,735
  6. Step 6: Final answer
    x = 602,997.75

Related Problems

Find third proportional to 132,367.50 and 199,771.50
Half scale
Find third proportional to 529,470 and 799,086
Double scale
Find third proportional to 264,737 and 399,546
Similar ratio
Find third proportional to 397,102.50 and 599,314.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.