Home / 236,428-354,879

Finding the Third Proportional to 236,428 and 354,879

Calculator

Solution

The third proportional to 236,428 and 354,879 is: 532,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,428 : 354,879 = 354,879 : x
  2. Step 2: Convert to fraction form
    236,428/354,879 = 354,879/x
  3. Step 3: Cross multiply
    236,428x = 354,879 × 354,879
  4. Step 4: Simplify right side
    236,428x = 125,939,104,641
  5. Step 5: Solve for x
    x = 125,939,104,641/236,428
  6. Step 6: Final answer
    x = 532,674.24

Related Problems

Find third proportional to 118,214 and 177,439.50
Half scale
Find third proportional to 472,856 and 709,758
Double scale
Find third proportional to 236,430 and 354,882
Similar ratio
Find third proportional to 354,642 and 532,318.50
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.