Home / 237,890-347,903

Finding the Third Proportional to 237,890 and 347,903

Calculator

Solution

The third proportional to 237,890 and 347,903 is: 508,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,890 : 347,903 = 347,903 : x
  2. Step 2: Convert to fraction form
    237,890/347,903 = 347,903/x
  3. Step 3: Cross multiply
    237,890x = 347,903 × 347,903
  4. Step 4: Simplify right side
    237,890x = 121,036,497,409
  5. Step 5: Solve for x
    x = 121,036,497,409/237,890
  6. Step 6: Final answer
    x = 508,791.87

Related Problems

Find third proportional to 118,945 and 173,951.50
Half scale
Find third proportional to 475,780 and 695,806
Double scale
Find third proportional to 237,892 and 347,906
Similar ratio
Find third proportional to 356,835 and 521,854.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.