Home / 246,568-315,069

Finding the Third Proportional to 246,568 and 315,069

Calculator

Solution

The third proportional to 246,568 and 315,069 is: 402,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,568 : 315,069 = 315,069 : x
  2. Step 2: Convert to fraction form
    246,568/315,069 = 315,069/x
  3. Step 3: Cross multiply
    246,568x = 315,069 × 315,069
  4. Step 4: Simplify right side
    246,568x = 99,268,474,761
  5. Step 5: Solve for x
    x = 99,268,474,761/246,568
  6. Step 6: Final answer
    x = 402,600.80

Related Problems

Find third proportional to 123,284 and 157,534.50
Half scale
Find third proportional to 493,136 and 630,138
Double scale
Find third proportional to 246,570 and 315,072
Similar ratio
Find third proportional to 369,852 and 472,603.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.