Home / 73,980-161,799.19

Finding the Third Proportional to 73,980 and 161,799.19

Calculator

Solution

The third proportional to 73,980 and 161,799.19 is: 353,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,980 : 161,799.19 = 161,799.19 : x
  2. Step 2: Convert to fraction form
    73,980/161,799.19 = 161,799.19/x
  3. Step 3: Cross multiply
    73,980x = 161,799.19 × 161,799.19
  4. Step 4: Simplify right side
    73,980x = 26,178,977,075.66
  5. Step 5: Solve for x
    x = 26,178,977,075.66/73,980
  6. Step 6: Final answer
    x = 353,865.60

Related Problems

Find third proportional to 36,990 and 80,899.59
Half scale
Find third proportional to 147,960 and 323,598.38
Double scale
Find third proportional to 73,982 and 161,804
Similar ratio
Find third proportional to 110,970 and 242,698.78
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.