Home / 166,833-258,542.25

Finding the Third Proportional to 166,833 and 258,542.25

Calculator

Solution

The third proportional to 166,833 and 258,542.25 is: 400,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,833 : 258,542.25 = 258,542.25 : x
  2. Step 2: Convert to fraction form
    166,833/258,542.25 = 258,542.25/x
  3. Step 3: Cross multiply
    166,833x = 258,542.25 × 258,542.25
  4. Step 4: Simplify right side
    166,833x = 66,844,095,035.06
  5. Step 5: Solve for x
    x = 66,844,095,035.06/166,833
  6. Step 6: Final answer
    x = 400,664.71

Related Problems

Find third proportional to 83,416.50 and 129,271.13
Half scale
Find third proportional to 333,666 and 517,084.50
Double scale
Find third proportional to 166,835 and 258,545
Similar ratio
Find third proportional to 250,249.50 and 387,813.38
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.