Home / 131,384-297,842

Finding the Third Proportional to 131,384 and 297,842

Calculator

Solution

The third proportional to 131,384 and 297,842 is: 675,195.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,384 : 297,842 = 297,842 : x
  2. Step 2: Convert to fraction form
    131,384/297,842 = 297,842/x
  3. Step 3: Cross multiply
    131,384x = 297,842 × 297,842
  4. Step 4: Simplify right side
    131,384x = 88,709,856,964
  5. Step 5: Solve for x
    x = 88,709,856,964/131,384
  6. Step 6: Final answer
    x = 675,195.28

Related Problems

Find third proportional to 65,692 and 148,921
Half scale
Find third proportional to 262,768 and 595,684
Double scale
Find third proportional to 131,386 and 297,847
Similar ratio
Find third proportional to 197,076 and 446,763
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.