Home / 454,804-682,146

Finding the Third Proportional to 454,804 and 682,146

Calculator

Solution

The third proportional to 454,804 and 682,146 is: 1,023,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,804 : 682,146 = 682,146 : x
  2. Step 2: Convert to fraction form
    454,804/682,146 = 682,146/x
  3. Step 3: Cross multiply
    454,804x = 682,146 × 682,146
  4. Step 4: Simplify right side
    454,804x = 465,323,165,316
  5. Step 5: Solve for x
    x = 465,323,165,316/454,804
  6. Step 6: Final answer
    x = 1,023,129.01

Related Problems

Find third proportional to 227,402 and 341,073
Half scale
Find third proportional to 909,608 and 1,364,292
Double scale
Find third proportional to 454,806 and 682,149
Similar ratio
Find third proportional to 682,206 and 1,023,219
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.