Home / 403,149-582,762

Finding the Third Proportional to 403,149 and 582,762

Calculator

Solution

The third proportional to 403,149 and 582,762 is: 842,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,149 : 582,762 = 582,762 : x
  2. Step 2: Convert to fraction form
    403,149/582,762 = 582,762/x
  3. Step 3: Cross multiply
    403,149x = 582,762 × 582,762
  4. Step 4: Simplify right side
    403,149x = 339,611,548,644
  5. Step 5: Solve for x
    x = 339,611,548,644/403,149
  6. Step 6: Final answer
    x = 842,397.10

Related Problems

Find third proportional to 201,574.50 and 291,381
Half scale
Find third proportional to 806,298 and 1,165,524
Double scale
Find third proportional to 403,151 and 582,765
Similar ratio
Find third proportional to 604,723.50 and 874,143
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.