Home / 75,302-163,720

Finding the Third Proportional to 75,302 and 163,720

Calculator

Solution

The third proportional to 75,302 and 163,720 is: 355,956.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,302 : 163,720 = 163,720 : x
  2. Step 2: Convert to fraction form
    75,302/163,720 = 163,720/x
  3. Step 3: Cross multiply
    75,302x = 163,720 × 163,720
  4. Step 4: Simplify right side
    75,302x = 26,804,238,400
  5. Step 5: Solve for x
    x = 26,804,238,400/75,302
  6. Step 6: Final answer
    x = 355,956.53

Related Problems

Find third proportional to 37,651 and 81,860
Half scale
Find third proportional to 150,604 and 327,440
Double scale
Find third proportional to 75,304 and 163,724
Similar ratio
Find third proportional to 112,953 and 245,580
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.