Home / 47,158-102,740

Finding the Third Proportional to 47,158 and 102,740

Calculator

Solution

The third proportional to 47,158 and 102,740 is: 223,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,158 : 102,740 = 102,740 : x
  2. Step 2: Convert to fraction form
    47,158/102,740 = 102,740/x
  3. Step 3: Cross multiply
    47,158x = 102,740 × 102,740
  4. Step 4: Simplify right side
    47,158x = 10,555,507,600
  5. Step 5: Solve for x
    x = 10,555,507,600/47,158
  6. Step 6: Final answer
    x = 223,832.81

Related Problems

Find third proportional to 23,579 and 51,370
Half scale
Find third proportional to 94,316 and 205,480
Double scale
Find third proportional to 47,160 and 102,744
Similar ratio
Find third proportional to 70,737 and 154,110
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.