Home / 115,072-176,632

Finding the Third Proportional to 115,072 and 176,632

Calculator

Solution

The third proportional to 115,072 and 176,632 is: 271,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,072 : 176,632 = 176,632 : x
  2. Step 2: Convert to fraction form
    115,072/176,632 = 176,632/x
  3. Step 3: Cross multiply
    115,072x = 176,632 × 176,632
  4. Step 4: Simplify right side
    115,072x = 31,198,863,424
  5. Step 5: Solve for x
    x = 31,198,863,424/115,072
  6. Step 6: Final answer
    x = 271,124.72

Related Problems

Find third proportional to 57,536 and 88,316
Half scale
Find third proportional to 230,144 and 353,264
Double scale
Find third proportional to 115,074 and 176,635
Similar ratio
Find third proportional to 172,608 and 264,948
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.