Home / 386,565-544,369

Finding the Third Proportional to 386,565 and 544,369

Calculator

Solution

The third proportional to 386,565 and 544,369 is: 766,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,565 : 544,369 = 544,369 : x
  2. Step 2: Convert to fraction form
    386,565/544,369 = 544,369/x
  3. Step 3: Cross multiply
    386,565x = 544,369 × 544,369
  4. Step 4: Simplify right side
    386,565x = 296,337,608,161
  5. Step 5: Solve for x
    x = 296,337,608,161/386,565
  6. Step 6: Final answer
    x = 766,591.93

Related Problems

Find third proportional to 193,282.50 and 272,184.50
Half scale
Find third proportional to 773,130 and 1,088,738
Double scale
Find third proportional to 386,567 and 544,372
Similar ratio
Find third proportional to 579,847.50 and 816,553.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.