Home / 315,193-484,450.50

Finding the Third Proportional to 315,193 and 484,450.50

Calculator

Solution

The third proportional to 315,193 and 484,450.50 is: 744,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,193 : 484,450.50 = 484,450.50 : x
  2. Step 2: Convert to fraction form
    315,193/484,450.50 = 484,450.50/x
  3. Step 3: Cross multiply
    315,193x = 484,450.50 × 484,450.50
  4. Step 4: Simplify right side
    315,193x = 234,692,286,950.25
  5. Step 5: Solve for x
    x = 234,692,286,950.25/315,193
  6. Step 6: Final answer
    x = 744,598.66

Related Problems

Find third proportional to 157,596.50 and 242,225.25
Half scale
Find third proportional to 630,386 and 968,901
Double scale
Find third proportional to 315,195 and 484,454
Similar ratio
Find third proportional to 472,789.50 and 726,675.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.