Home / 61,430-92,379

Finding the Third Proportional to 61,430 and 92,379

Calculator

Solution

The third proportional to 61,430 and 92,379 is: 138,920.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430 : 92,379 = 92,379 : x
  2. Step 2: Convert to fraction form
    61,430/92,379 = 92,379/x
  3. Step 3: Cross multiply
    61,430x = 92,379 × 92,379
  4. Step 4: Simplify right side
    61,430x = 8,533,879,641
  5. Step 5: Solve for x
    x = 8,533,879,641/61,430
  6. Step 6: Final answer
    x = 138,920.39

Related Problems

Find third proportional to 30,715 and 46,189.50
Half scale
Find third proportional to 122,860 and 184,758
Double scale
Find third proportional to 61,432 and 92,382
Similar ratio
Find third proportional to 92,145 and 138,568.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.