Home / 315,032-484,212

Finding the Third Proportional to 315,032 and 484,212

Calculator

Solution

The third proportional to 315,032 and 484,212 is: 744,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,032 : 484,212 = 484,212 : x
  2. Step 2: Convert to fraction form
    315,032/484,212 = 484,212/x
  3. Step 3: Cross multiply
    315,032x = 484,212 × 484,212
  4. Step 4: Simplify right side
    315,032x = 234,461,260,944
  5. Step 5: Solve for x
    x = 234,461,260,944/315,032
  6. Step 6: Final answer
    x = 744,245.86

Related Problems

Find third proportional to 157,516 and 242,106
Half scale
Find third proportional to 630,064 and 968,424
Double scale
Find third proportional to 315,034 and 484,215
Similar ratio
Find third proportional to 472,548 and 726,318
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.