Home / 40,382-85,174

Finding the Third Proportional to 40,382 and 85,174

Calculator

Solution

The third proportional to 40,382 and 85,174 is: 179,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,382 : 85,174 = 85,174 : x
  2. Step 2: Convert to fraction form
    40,382/85,174 = 85,174/x
  3. Step 3: Cross multiply
    40,382x = 85,174 × 85,174
  4. Step 4: Simplify right side
    40,382x = 7,254,610,276
  5. Step 5: Solve for x
    x = 7,254,610,276/40,382
  6. Step 6: Final answer
    x = 179,649.60

Related Problems

Find third proportional to 20,191 and 42,587
Half scale
Find third proportional to 80,764 and 170,348
Double scale
Find third proportional to 40,384 and 85,178
Similar ratio
Find third proportional to 60,573 and 127,761
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.