Home / 171,036-272,203

Finding the Third Proportional to 171,036 and 272,203

Calculator

Solution

The third proportional to 171,036 and 272,203 is: 433,209.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,036 : 272,203 = 272,203 : x
  2. Step 2: Convert to fraction form
    171,036/272,203 = 272,203/x
  3. Step 3: Cross multiply
    171,036x = 272,203 × 272,203
  4. Step 4: Simplify right side
    171,036x = 74,094,473,209
  5. Step 5: Solve for x
    x = 74,094,473,209/171,036
  6. Step 6: Final answer
    x = 433,209.81

Related Problems

Find third proportional to 85,518 and 136,101.50
Half scale
Find third proportional to 342,072 and 544,406
Double scale
Find third proportional to 171,038 and 272,206
Similar ratio
Find third proportional to 256,554 and 408,304.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.