Home / 102,810-153,360

Finding the Third Proportional to 102,810 and 153,360

Calculator

Solution

The third proportional to 102,810 and 153,360 is: 228,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,810 : 153,360 = 153,360 : x
  2. Step 2: Convert to fraction form
    102,810/153,360 = 153,360/x
  3. Step 3: Cross multiply
    102,810x = 153,360 × 153,360
  4. Step 4: Simplify right side
    102,810x = 23,519,289,600
  5. Step 5: Solve for x
    x = 23,519,289,600/102,810
  6. Step 6: Final answer
    x = 228,764.61

Related Problems

Find third proportional to 51,405 and 76,680
Half scale
Find third proportional to 205,620 and 306,720
Double scale
Find third proportional to 102,812 and 153,363
Similar ratio
Find third proportional to 154,215 and 230,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.