Home / 180,522-391,176

Finding the Third Proportional to 180,522 and 391,176

Calculator

Solution

The third proportional to 180,522 and 391,176 is: 847,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,522 : 391,176 = 391,176 : x
  2. Step 2: Convert to fraction form
    180,522/391,176 = 391,176/x
  3. Step 3: Cross multiply
    180,522x = 391,176 × 391,176
  4. Step 4: Simplify right side
    180,522x = 153,018,662,976
  5. Step 5: Solve for x
    x = 153,018,662,976/180,522
  6. Step 6: Final answer
    x = 847,645.51

Related Problems

Find third proportional to 90,261 and 195,588
Half scale
Find third proportional to 361,044 and 782,352
Double scale
Find third proportional to 180,524 and 391,180
Similar ratio
Find third proportional to 270,783 and 586,764
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.