Home / 337,115-724,257

Finding the Third Proportional to 337,115 and 724,257

Calculator

Solution

The third proportional to 337,115 and 724,257 is: 1,555,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,115 : 724,257 = 724,257 : x
  2. Step 2: Convert to fraction form
    337,115/724,257 = 724,257/x
  3. Step 3: Cross multiply
    337,115x = 724,257 × 724,257
  4. Step 4: Simplify right side
    337,115x = 524,548,202,049
  5. Step 5: Solve for x
    x = 524,548,202,049/337,115
  6. Step 6: Final answer
    x = 1,555,991.88

Related Problems

Find third proportional to 168,557.50 and 362,128.50
Half scale
Find third proportional to 674,230 and 1,448,514
Double scale
Find third proportional to 337,117 and 724,261
Similar ratio
Find third proportional to 505,672.50 and 1,086,385.50
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.