Home / 350,655-764,490

Finding the Third Proportional to 350,655 and 764,490

Calculator

Solution

The third proportional to 350,655 and 764,490 is: 1,666,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,655 : 764,490 = 764,490 : x
  2. Step 2: Convert to fraction form
    350,655/764,490 = 764,490/x
  3. Step 3: Cross multiply
    350,655x = 764,490 × 764,490
  4. Step 4: Simplify right side
    350,655x = 584,444,960,100
  5. Step 5: Solve for x
    x = 584,444,960,100/350,655
  6. Step 6: Final answer
    x = 1,666,723.59

Related Problems

Find third proportional to 175,327.50 and 382,245
Half scale
Find third proportional to 701,310 and 1,528,980
Double scale
Find third proportional to 350,657 and 764,494
Similar ratio
Find third proportional to 525,982.50 and 1,146,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.