Home / 131,760-272,304

Finding the Third Proportional to 131,760 and 272,304

Calculator

Solution

The third proportional to 131,760 and 272,304 is: 562,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,760 : 272,304 = 272,304 : x
  2. Step 2: Convert to fraction form
    131,760/272,304 = 272,304/x
  3. Step 3: Cross multiply
    131,760x = 272,304 × 272,304
  4. Step 4: Simplify right side
    131,760x = 74,149,468,416
  5. Step 5: Solve for x
    x = 74,149,468,416/131,760
  6. Step 6: Final answer
    x = 562,761.60

Related Problems

Find third proportional to 65,880 and 136,152
Half scale
Find third proportional to 263,520 and 544,608
Double scale
Find third proportional to 131,762 and 272,308
Similar ratio
Find third proportional to 197,640 and 408,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.