Home / 145,814-303,262

Finding the Third Proportional to 145,814 and 303,262

Calculator

Solution

The third proportional to 145,814 and 303,262 is: 630,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,814 : 303,262 = 303,262 : x
  2. Step 2: Convert to fraction form
    145,814/303,262 = 303,262/x
  3. Step 3: Cross multiply
    145,814x = 303,262 × 303,262
  4. Step 4: Simplify right side
    145,814x = 91,967,840,644
  5. Step 5: Solve for x
    x = 91,967,840,644/145,814
  6. Step 6: Final answer
    x = 630,720.24

Related Problems

Find third proportional to 72,907 and 151,631
Half scale
Find third proportional to 291,628 and 606,524
Double scale
Find third proportional to 145,816 and 303,266
Similar ratio
Find third proportional to 218,721 and 454,893
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.