Home / 39,188-92,490

Finding the Third Proportional to 39,188 and 92,490

Calculator

Solution

The third proportional to 39,188 and 92,490 is: 218,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,188 : 92,490 = 92,490 : x
  2. Step 2: Convert to fraction form
    39,188/92,490 = 92,490/x
  3. Step 3: Cross multiply
    39,188x = 92,490 × 92,490
  4. Step 4: Simplify right side
    39,188x = 8,554,400,100
  5. Step 5: Solve for x
    x = 8,554,400,100/39,188
  6. Step 6: Final answer
    x = 218,291.32

Related Problems

Find third proportional to 19,594 and 46,245
Half scale
Find third proportional to 78,376 and 184,980
Double scale
Find third proportional to 39,190 and 92,495
Similar ratio
Find third proportional to 58,782 and 138,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.