Home / 90,330-127,092

Finding the Third Proportional to 90,330 and 127,092

Calculator

Solution

The third proportional to 90,330 and 127,092 is: 178,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,330 : 127,092 = 127,092 : x
  2. Step 2: Convert to fraction form
    90,330/127,092 = 127,092/x
  3. Step 3: Cross multiply
    90,330x = 127,092 × 127,092
  4. Step 4: Simplify right side
    90,330x = 16,152,376,464
  5. Step 5: Solve for x
    x = 16,152,376,464/90,330
  6. Step 6: Final answer
    x = 178,815.19

Related Problems

Find third proportional to 45,165 and 63,546
Half scale
Find third proportional to 180,660 and 254,184
Double scale
Find third proportional to 90,332 and 127,095
Similar ratio
Find third proportional to 135,495 and 190,638
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.