Home / 297,194-648,580

Finding the Third Proportional to 297,194 and 648,580

Calculator

Solution

The third proportional to 297,194 and 648,580 is: 1,415,425.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,194 : 648,580 = 648,580 : x
  2. Step 2: Convert to fraction form
    297,194/648,580 = 648,580/x
  3. Step 3: Cross multiply
    297,194x = 648,580 × 648,580
  4. Step 4: Simplify right side
    297,194x = 420,656,016,400
  5. Step 5: Solve for x
    x = 420,656,016,400/297,194
  6. Step 6: Final answer
    x = 1,415,425.67

Related Problems

Find third proportional to 148,597 and 324,290
Half scale
Find third proportional to 594,388 and 1,297,160
Double scale
Find third proportional to 297,196 and 648,584
Similar ratio
Find third proportional to 445,791 and 972,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.