Home / 105,717-163,623

Finding the Third Proportional to 105,717 and 163,623

Calculator

Solution

The third proportional to 105,717 and 163,623 is: 253,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,717 : 163,623 = 163,623 : x
  2. Step 2: Convert to fraction form
    105,717/163,623 = 163,623/x
  3. Step 3: Cross multiply
    105,717x = 163,623 × 163,623
  4. Step 4: Simplify right side
    105,717x = 26,772,486,129
  5. Step 5: Solve for x
    x = 26,772,486,129/105,717
  6. Step 6: Final answer
    x = 253,246.74

Related Problems

Find third proportional to 52,858.50 and 81,811.50
Half scale
Find third proportional to 211,434 and 327,246
Double scale
Find third proportional to 105,719 and 163,626
Similar ratio
Find third proportional to 158,575.50 and 245,434.50
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.