Home / 250,506-387,963

Finding the Third Proportional to 250,506 and 387,963

Calculator

Solution

The third proportional to 250,506 and 387,963 is: 600,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,506 : 387,963 = 387,963 : x
  2. Step 2: Convert to fraction form
    250,506/387,963 = 387,963/x
  3. Step 3: Cross multiply
    250,506x = 387,963 × 387,963
  4. Step 4: Simplify right side
    250,506x = 150,515,289,369
  5. Step 5: Solve for x
    x = 150,515,289,369/250,506
  6. Step 6: Final answer
    x = 600,845.05

Related Problems

Find third proportional to 125,253 and 193,981.50
Half scale
Find third proportional to 501,012 and 775,926
Double scale
Find third proportional to 250,508 and 387,966
Similar ratio
Find third proportional to 375,759 and 581,944.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.