Home / 105,160-163,288

Finding the Third Proportional to 105,160 and 163,288

Calculator

Solution

The third proportional to 105,160 and 163,288 is: 253,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,160 : 163,288 = 163,288 : x
  2. Step 2: Convert to fraction form
    105,160/163,288 = 163,288/x
  3. Step 3: Cross multiply
    105,160x = 163,288 × 163,288
  4. Step 4: Simplify right side
    105,160x = 26,662,970,944
  5. Step 5: Solve for x
    x = 26,662,970,944/105,160
  6. Step 6: Final answer
    x = 253,546.70

Related Problems

Find third proportional to 52,580 and 81,644
Half scale
Find third proportional to 210,320 and 326,576
Double scale
Find third proportional to 105,162 and 163,291
Similar ratio
Find third proportional to 157,740 and 244,932
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.