Home / 354,225-764,178

Finding the Third Proportional to 354,225 and 764,178

Calculator

Solution

The third proportional to 354,225 and 764,178 is: 1,648,579.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,225 : 764,178 = 764,178 : x
  2. Step 2: Convert to fraction form
    354,225/764,178 = 764,178/x
  3. Step 3: Cross multiply
    354,225x = 764,178 × 764,178
  4. Step 4: Simplify right side
    354,225x = 583,968,015,684
  5. Step 5: Solve for x
    x = 583,968,015,684/354,225
  6. Step 6: Final answer
    x = 1,648,579.34

Related Problems

Find third proportional to 177,112.50 and 382,089
Half scale
Find third proportional to 708,450 and 1,528,356
Double scale
Find third proportional to 354,227 and 764,182
Similar ratio
Find third proportional to 531,337.50 and 1,146,267
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.