Home / 513,142-764,241

Finding the Third Proportional to 513,142 and 764,241

Calculator

Solution

The third proportional to 513,142 and 764,241 is: 1,138,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,142 : 764,241 = 764,241 : x
  2. Step 2: Convert to fraction form
    513,142/764,241 = 764,241/x
  3. Step 3: Cross multiply
    513,142x = 764,241 × 764,241
  4. Step 4: Simplify right side
    513,142x = 584,064,306,081
  5. Step 5: Solve for x
    x = 584,064,306,081/513,142
  6. Step 6: Final answer
    x = 1,138,211.85

Related Problems

Find third proportional to 256,571 and 382,120.50
Half scale
Find third proportional to 1,026,284 and 1,528,482
Double scale
Find third proportional to 513,144 and 764,244
Similar ratio
Find third proportional to 769,713 and 1,146,361.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.