Home / 291,090-462,879

Finding the Third Proportional to 291,090 and 462,879

Calculator

Solution

The third proportional to 291,090 and 462,879 is: 736,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,090 : 462,879 = 462,879 : x
  2. Step 2: Convert to fraction form
    291,090/462,879 = 462,879/x
  3. Step 3: Cross multiply
    291,090x = 462,879 × 462,879
  4. Step 4: Simplify right side
    291,090x = 214,256,968,641
  5. Step 5: Solve for x
    x = 214,256,968,641/291,090
  6. Step 6: Final answer
    x = 736,050.60

Related Problems

Find third proportional to 145,545 and 231,439.50
Half scale
Find third proportional to 582,180 and 925,758
Double scale
Find third proportional to 291,092 and 462,882
Similar ratio
Find third proportional to 436,635 and 694,318.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.