Home / 485,444-728,165

Finding the Third Proportional to 485,444 and 728,165

Calculator

Solution

The third proportional to 485,444 and 728,165 is: 1,092,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,444 : 728,165 = 728,165 : x
  2. Step 2: Convert to fraction form
    485,444/728,165 = 728,165/x
  3. Step 3: Cross multiply
    485,444x = 728,165 × 728,165
  4. Step 4: Simplify right side
    485,444x = 530,224,267,225
  5. Step 5: Solve for x
    x = 530,224,267,225/485,444
  6. Step 6: Final answer
    x = 1,092,246.00

Related Problems

Find third proportional to 242,722 and 364,082.50
Half scale
Find third proportional to 970,888 and 1,456,330
Double scale
Find third proportional to 485,446 and 728,168
Similar ratio
Find third proportional to 728,166 and 1,092,247.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.