Home / 176,770-381,778

Finding the Third Proportional to 176,770 and 381,778

Calculator

Solution

The third proportional to 176,770 and 381,778 is: 824,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,770 : 381,778 = 381,778 : x
  2. Step 2: Convert to fraction form
    176,770/381,778 = 381,778/x
  3. Step 3: Cross multiply
    176,770x = 381,778 × 381,778
  4. Step 4: Simplify right side
    176,770x = 145,754,441,284
  5. Step 5: Solve for x
    x = 145,754,441,284/176,770
  6. Step 6: Final answer
    x = 824,542.86

Related Problems

Find third proportional to 88,385 and 190,889
Half scale
Find third proportional to 353,540 and 763,556
Double scale
Find third proportional to 176,772 and 381,782
Similar ratio
Find third proportional to 265,155 and 572,667
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.