Home / 124,661-270,220

Finding the Third Proportional to 124,661 and 270,220

Calculator

Solution

The third proportional to 124,661 and 270,220 is: 585,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,661 : 270,220 = 270,220 : x
  2. Step 2: Convert to fraction form
    124,661/270,220 = 270,220/x
  3. Step 3: Cross multiply
    124,661x = 270,220 × 270,220
  4. Step 4: Simplify right side
    124,661x = 73,018,848,400
  5. Step 5: Solve for x
    x = 73,018,848,400/124,661
  6. Step 6: Final answer
    x = 585,739.31

Related Problems

Find third proportional to 62,330.50 and 135,110
Half scale
Find third proportional to 249,322 and 540,440
Double scale
Find third proportional to 124,663 and 270,224
Similar ratio
Find third proportional to 186,991.50 and 405,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.