Home / 76,934.50-173,623

Finding the Third Proportional to 76,934.50 and 173,623

Calculator

Solution

The third proportional to 76,934.50 and 173,623 is: 391,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,934.50 : 173,623 = 173,623 : x
  2. Step 2: Convert to fraction form
    76,934.50/173,623 = 173,623/x
  3. Step 3: Cross multiply
    76,934.50x = 173,623 × 173,623
  4. Step 4: Simplify right side
    76,934.50x = 30,144,946,129
  5. Step 5: Solve for x
    x = 30,144,946,129/76,934.50
  6. Step 6: Final answer
    x = 391,826.11

Related Problems

Find third proportional to 38,467.25 and 86,811.50
Half scale
Find third proportional to 153,869 and 347,246
Double scale
Find third proportional to 76,937 and 173,628
Similar ratio
Find third proportional to 115,401.75 and 260,434.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.