Home / 228,341.25-490,349.25

Finding the Third Proportional to 228,341.25 and 490,349.25

Calculator

Solution

The third proportional to 228,341.25 and 490,349.25 is: 1,052,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,341.25 : 490,349.25 = 490,349.25 : x
  2. Step 2: Convert to fraction form
    228,341.25/490,349.25 = 490,349.25/x
  3. Step 3: Cross multiply
    228,341.25x = 490,349.25 × 490,349.25
  4. Step 4: Simplify right side
    228,341.25x = 240,442,386,975.56
  5. Step 5: Solve for x
    x = 240,442,386,975.56/228,341.25
  6. Step 6: Final answer
    x = 1,052,995.84

Related Problems

Find third proportional to 114,170.63 and 245,174.63
Half scale
Find third proportional to 456,682.50 and 980,698.50
Double scale
Find third proportional to 228,343 and 490,354
Similar ratio
Find third proportional to 342,511.88 and 735,523.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.