Home / 68,298-147,822

Finding the Third Proportional to 68,298 and 147,822

Calculator

Solution

The third proportional to 68,298 and 147,822 is: 319,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,298 : 147,822 = 147,822 : x
  2. Step 2: Convert to fraction form
    68,298/147,822 = 147,822/x
  3. Step 3: Cross multiply
    68,298x = 147,822 × 147,822
  4. Step 4: Simplify right side
    68,298x = 21,851,343,684
  5. Step 5: Solve for x
    x = 21,851,343,684/68,298
  6. Step 6: Final answer
    x = 319,941.19

Related Problems

Find third proportional to 34,149 and 73,911
Half scale
Find third proportional to 136,596 and 295,644
Double scale
Find third proportional to 68,300 and 147,826
Similar ratio
Find third proportional to 102,447 and 221,733
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.