Home / 328,102-469,185

Finding the Third Proportional to 328,102 and 469,185

Calculator

Solution

The third proportional to 328,102 and 469,185 is: 670,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,102 : 469,185 = 469,185 : x
  2. Step 2: Convert to fraction form
    328,102/469,185 = 469,185/x
  3. Step 3: Cross multiply
    328,102x = 469,185 × 469,185
  4. Step 4: Simplify right side
    328,102x = 220,134,564,225
  5. Step 5: Solve for x
    x = 220,134,564,225/328,102
  6. Step 6: Final answer
    x = 670,933.32

Related Problems

Find third proportional to 164,051 and 234,592.50
Half scale
Find third proportional to 656,204 and 938,370
Double scale
Find third proportional to 328,104 and 469,188
Similar ratio
Find third proportional to 492,153 and 703,777.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.