Home / 377,006-819,460

Finding the Third Proportional to 377,006 and 819,460

Calculator

Solution

The third proportional to 377,006 and 819,460 is: 1,781,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,006 : 819,460 = 819,460 : x
  2. Step 2: Convert to fraction form
    377,006/819,460 = 819,460/x
  3. Step 3: Cross multiply
    377,006x = 819,460 × 819,460
  4. Step 4: Simplify right side
    377,006x = 671,514,691,600
  5. Step 5: Solve for x
    x = 671,514,691,600/377,006
  6. Step 6: Final answer
    x = 1,781,177.73

Related Problems

Find third proportional to 188,503 and 409,730
Half scale
Find third proportional to 754,012 and 1,638,920
Double scale
Find third proportional to 377,008 and 819,464
Similar ratio
Find third proportional to 565,509 and 1,229,190
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.