Home / 284,950-451,205

Finding the Third Proportional to 284,950 and 451,205

Calculator

Solution

The third proportional to 284,950 and 451,205 is: 714,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,950 : 451,205 = 451,205 : x
  2. Step 2: Convert to fraction form
    284,950/451,205 = 451,205/x
  3. Step 3: Cross multiply
    284,950x = 451,205 × 451,205
  4. Step 4: Simplify right side
    284,950x = 203,585,952,025
  5. Step 5: Solve for x
    x = 203,585,952,025/284,950
  6. Step 6: Final answer
    x = 714,462.02

Related Problems

Find third proportional to 142,475 and 225,602.50
Half scale
Find third proportional to 569,900 and 902,410
Double scale
Find third proportional to 284,952 and 451,208
Similar ratio
Find third proportional to 427,425 and 676,807.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.