Home / 326,828.25-490,077

Finding the Third Proportional to 326,828.25 and 490,077

Calculator

Solution

The third proportional to 326,828.25 and 490,077 is: 734,867.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,828.25 : 490,077 = 490,077 : x
  2. Step 2: Convert to fraction form
    326,828.25/490,077 = 490,077/x
  3. Step 3: Cross multiply
    326,828.25x = 490,077 × 490,077
  4. Step 4: Simplify right side
    326,828.25x = 240,175,465,929
  5. Step 5: Solve for x
    x = 240,175,465,929/326,828.25
  6. Step 6: Final answer
    x = 734,867.52

Related Problems

Find third proportional to 163,414.13 and 245,038.50
Half scale
Find third proportional to 653,656.50 and 980,154
Double scale
Find third proportional to 326,830 and 490,080
Similar ratio
Find third proportional to 490,242.38 and 735,115.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.