Home / 193,724-290,784

Finding the Third Proportional to 193,724 and 290,784

Calculator

Solution

The third proportional to 193,724 and 290,784 is: 436,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,724 : 290,784 = 290,784 : x
  2. Step 2: Convert to fraction form
    193,724/290,784 = 290,784/x
  3. Step 3: Cross multiply
    193,724x = 290,784 × 290,784
  4. Step 4: Simplify right side
    193,724x = 84,555,334,656
  5. Step 5: Solve for x
    x = 84,555,334,656/193,724
  6. Step 6: Final answer
    x = 436,473.20

Related Problems

Find third proportional to 96,862 and 145,392
Half scale
Find third proportional to 387,448 and 581,568
Double scale
Find third proportional to 193,726 and 290,787
Similar ratio
Find third proportional to 290,586 and 436,176
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.