Home / 545,712-1,147,980

Finding the Third Proportional to 545,712 and 1,147,980

Calculator

Solution

The third proportional to 545,712 and 1,147,980 is: 2,414,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,712 : 1,147,980 = 1,147,980 : x
  2. Step 2: Convert to fraction form
    545,712/1,147,980 = 1,147,980/x
  3. Step 3: Cross multiply
    545,712x = 1,147,980 × 1,147,980
  4. Step 4: Simplify right side
    545,712x = 1,317,858,080,400
  5. Step 5: Solve for x
    x = 1,317,858,080,400/545,712
  6. Step 6: Final answer
    x = 2,414,933.30

Related Problems

Find third proportional to 272,856 and 573,990
Half scale
Find third proportional to 1,091,424 and 2,295,960
Double scale
Find third proportional to 545,714 and 1,147,984
Similar ratio
Find third proportional to 818,568 and 1,721,970
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.