Home / 308,922-462,264.75

Finding the Third Proportional to 308,922 and 462,264.75

Calculator

Solution

The third proportional to 308,922 and 462,264.75 is: 691,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,922 : 462,264.75 = 462,264.75 : x
  2. Step 2: Convert to fraction form
    308,922/462,264.75 = 462,264.75/x
  3. Step 3: Cross multiply
    308,922x = 462,264.75 × 462,264.75
  4. Step 4: Simplify right side
    308,922x = 213,688,699,092.56
  5. Step 5: Solve for x
    x = 213,688,699,092.56/308,922
  6. Step 6: Final answer
    x = 691,723.80

Related Problems

Find third proportional to 154,461 and 231,132.38
Half scale
Find third proportional to 617,844 and 924,529.50
Double scale
Find third proportional to 308,924 and 462,268
Similar ratio
Find third proportional to 463,383 and 693,397.13
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.