Home / 163,134-252,139.50

Finding the Third Proportional to 163,134 and 252,139.50

Calculator

Solution

The third proportional to 163,134 and 252,139.50 is: 389,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134 : 252,139.50 = 252,139.50 : x
  2. Step 2: Convert to fraction form
    163,134/252,139.50 = 252,139.50/x
  3. Step 3: Cross multiply
    163,134x = 252,139.50 × 252,139.50
  4. Step 4: Simplify right side
    163,134x = 63,574,327,460.25
  5. Step 5: Solve for x
    x = 63,574,327,460.25/163,134
  6. Step 6: Final answer
    x = 389,706.18

Related Problems

Find third proportional to 81,567 and 126,069.75
Half scale
Find third proportional to 326,268 and 504,279
Double scale
Find third proportional to 163,136 and 252,143
Similar ratio
Find third proportional to 244,701 and 378,209.25
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.