Home / 102,568-155,220

Finding the Third Proportional to 102,568 and 155,220

Calculator

Solution

The third proportional to 102,568 and 155,220 is: 234,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,568 : 155,220 = 155,220 : x
  2. Step 2: Convert to fraction form
    102,568/155,220 = 155,220/x
  3. Step 3: Cross multiply
    102,568x = 155,220 × 155,220
  4. Step 4: Simplify right side
    102,568x = 24,093,248,400
  5. Step 5: Solve for x
    x = 24,093,248,400/102,568
  6. Step 6: Final answer
    x = 234,900.25

Related Problems

Find third proportional to 51,284 and 77,610
Half scale
Find third proportional to 205,136 and 310,440
Double scale
Find third proportional to 102,570 and 155,223
Similar ratio
Find third proportional to 153,852 and 232,830
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.