Home / 76,464-177,778.13

Finding the Third Proportional to 76,464 and 177,778.13

Calculator

Solution

The third proportional to 76,464 and 177,778.13 is: 413,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,464 : 177,778.13 = 177,778.13 : x
  2. Step 2: Convert to fraction form
    76,464/177,778.13 = 177,778.13/x
  3. Step 3: Cross multiply
    76,464x = 177,778.13 × 177,778.13
  4. Step 4: Simplify right side
    76,464x = 31,605,061,728.52
  5. Step 5: Solve for x
    x = 31,605,061,728.52/76,464
  6. Step 6: Final answer
    x = 413,332.57

Related Problems

Find third proportional to 38,232 and 88,889.06
Half scale
Find third proportional to 152,928 and 355,556.25
Double scale
Find third proportional to 76,466 and 177,783
Similar ratio
Find third proportional to 114,696 and 266,667.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.