Home / 230,374-343,783

Finding the Third Proportional to 230,374 and 343,783

Calculator

Solution

The third proportional to 230,374 and 343,783 is: 513,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,374 : 343,783 = 343,783 : x
  2. Step 2: Convert to fraction form
    230,374/343,783 = 343,783/x
  3. Step 3: Cross multiply
    230,374x = 343,783 × 343,783
  4. Step 4: Simplify right side
    230,374x = 118,186,751,089
  5. Step 5: Solve for x
    x = 118,186,751,089/230,374
  6. Step 6: Final answer
    x = 513,021.22

Related Problems

Find third proportional to 115,187 and 171,891.50
Half scale
Find third proportional to 460,748 and 687,566
Double scale
Find third proportional to 230,376 and 343,786
Similar ratio
Find third proportional to 345,561 and 515,674.50
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.