Home / 383,676-782,584

Finding the Third Proportional to 383,676 and 782,584

Calculator

Solution

The third proportional to 383,676 and 782,584 is: 1,596,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,676 : 782,584 = 782,584 : x
  2. Step 2: Convert to fraction form
    383,676/782,584 = 782,584/x
  3. Step 3: Cross multiply
    383,676x = 782,584 × 782,584
  4. Step 4: Simplify right side
    383,676x = 612,437,717,056
  5. Step 5: Solve for x
    x = 612,437,717,056/383,676
  6. Step 6: Final answer
    x = 1,596,236.71

Related Problems

Find third proportional to 191,838 and 391,292
Half scale
Find third proportional to 767,352 and 1,565,168
Double scale
Find third proportional to 383,678 and 782,588
Similar ratio
Find third proportional to 575,514 and 1,173,876
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.