Home / 161,100-349,890

Finding the Third Proportional to 161,100 and 349,890

Calculator

Solution

The third proportional to 161,100 and 349,890 is: 759,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,100 : 349,890 = 349,890 : x
  2. Step 2: Convert to fraction form
    161,100/349,890 = 349,890/x
  3. Step 3: Cross multiply
    161,100x = 349,890 × 349,890
  4. Step 4: Simplify right side
    161,100x = 122,423,012,100
  5. Step 5: Solve for x
    x = 122,423,012,100/161,100
  6. Step 6: Final answer
    x = 759,919.38

Related Problems

Find third proportional to 80,550 and 174,945
Half scale
Find third proportional to 322,200 and 699,780
Double scale
Find third proportional to 161,102 and 349,894
Similar ratio
Find third proportional to 241,650 and 524,835
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.