Home / 92,357-198,840

Finding the Third Proportional to 92,357 and 198,840

Calculator

Solution

The third proportional to 92,357 and 198,840 is: 428,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,357 : 198,840 = 198,840 : x
  2. Step 2: Convert to fraction form
    92,357/198,840 = 198,840/x
  3. Step 3: Cross multiply
    92,357x = 198,840 × 198,840
  4. Step 4: Simplify right side
    92,357x = 39,537,345,600
  5. Step 5: Solve for x
    x = 39,537,345,600/92,357
  6. Step 6: Final answer
    x = 428,092.57

Related Problems

Find third proportional to 46,178.50 and 99,420
Half scale
Find third proportional to 184,714 and 397,680
Double scale
Find third proportional to 92,359 and 198,844
Similar ratio
Find third proportional to 138,535.50 and 298,260
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.