Home / 87,774-127,677

Finding the Third Proportional to 87,774 and 127,677

Calculator

Solution

The third proportional to 87,774 and 127,677 is: 185,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,774 : 127,677 = 127,677 : x
  2. Step 2: Convert to fraction form
    87,774/127,677 = 127,677/x
  3. Step 3: Cross multiply
    87,774x = 127,677 × 127,677
  4. Step 4: Simplify right side
    87,774x = 16,301,416,329
  5. Step 5: Solve for x
    x = 16,301,416,329/87,774
  6. Step 6: Final answer
    x = 185,720.33

Related Problems

Find third proportional to 43,887 and 63,838.50
Half scale
Find third proportional to 175,548 and 255,354
Double scale
Find third proportional to 87,776 and 127,680
Similar ratio
Find third proportional to 131,661 and 191,515.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.