Home / 87,796-189,776

Finding the Third Proportional to 87,796 and 189,776

Calculator

Solution

The third proportional to 87,796 and 189,776 is: 410,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,796 : 189,776 = 189,776 : x
  2. Step 2: Convert to fraction form
    87,796/189,776 = 189,776/x
  3. Step 3: Cross multiply
    87,796x = 189,776 × 189,776
  4. Step 4: Simplify right side
    87,796x = 36,014,930,176
  5. Step 5: Solve for x
    x = 36,014,930,176/87,796
  6. Step 6: Final answer
    x = 410,211.52

Related Problems

Find third proportional to 43,898 and 94,888
Half scale
Find third proportional to 175,592 and 379,552
Double scale
Find third proportional to 87,798 and 189,780
Similar ratio
Find third proportional to 131,694 and 284,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.