Home / 68,160-149,442

Finding the Third Proportional to 68,160 and 149,442

Calculator

Solution

The third proportional to 68,160 and 149,442 is: 327,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,160 : 149,442 = 149,442 : x
  2. Step 2: Convert to fraction form
    68,160/149,442 = 149,442/x
  3. Step 3: Cross multiply
    68,160x = 149,442 × 149,442
  4. Step 4: Simplify right side
    68,160x = 22,332,911,364
  5. Step 5: Solve for x
    x = 22,332,911,364/68,160
  6. Step 6: Final answer
    x = 327,654.22

Related Problems

Find third proportional to 34,080 and 74,721
Half scale
Find third proportional to 136,320 and 298,884
Double scale
Find third proportional to 68,162 and 149,446
Similar ratio
Find third proportional to 102,240 and 224,163
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.