Home / 108,411-166,845

Finding the Third Proportional to 108,411 and 166,845

Calculator

Solution

The third proportional to 108,411 and 166,845 is: 256,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,411 : 166,845 = 166,845 : x
  2. Step 2: Convert to fraction form
    108,411/166,845 = 166,845/x
  3. Step 3: Cross multiply
    108,411x = 166,845 × 166,845
  4. Step 4: Simplify right side
    108,411x = 27,837,254,025
  5. Step 5: Solve for x
    x = 27,837,254,025/108,411
  6. Step 6: Final answer
    x = 256,775.18

Related Problems

Find third proportional to 54,205.50 and 83,422.50
Half scale
Find third proportional to 216,822 and 333,690
Double scale
Find third proportional to 108,413 and 166,848
Similar ratio
Find third proportional to 162,616.50 and 250,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.