Home / 115,038-176,572.69

Finding the Third Proportional to 115,038 and 176,572.69

Calculator

Solution

The third proportional to 115,038 and 176,572.69 is: 271,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,038 : 176,572.69 = 176,572.69 : x
  2. Step 2: Convert to fraction form
    115,038/176,572.69 = 176,572.69/x
  3. Step 3: Cross multiply
    115,038x = 176,572.69 × 176,572.69
  4. Step 4: Simplify right side
    115,038x = 31,177,913,970.97
  5. Step 5: Solve for x
    x = 31,177,913,970.97/115,038
  6. Step 6: Final answer
    x = 271,022.74

Related Problems

Find third proportional to 57,519 and 88,286.34
Half scale
Find third proportional to 230,076 and 353,145.38
Double scale
Find third proportional to 115,040 and 176,576
Similar ratio
Find third proportional to 172,557 and 264,859.03
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.