Home / 40,051-85,280

Finding the Third Proportional to 40,051 and 85,280

Calculator

Solution

The third proportional to 40,051 and 85,280 is: 181,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,051 : 85,280 = 85,280 : x
  2. Step 2: Convert to fraction form
    40,051/85,280 = 85,280/x
  3. Step 3: Cross multiply
    40,051x = 85,280 × 85,280
  4. Step 4: Simplify right side
    40,051x = 7,272,678,400
  5. Step 5: Solve for x
    x = 7,272,678,400/40,051
  6. Step 6: Final answer
    x = 181,585.44

Related Problems

Find third proportional to 20,025.50 and 42,640
Half scale
Find third proportional to 80,102 and 170,560
Double scale
Find third proportional to 40,053 and 85,284
Similar ratio
Find third proportional to 60,076.50 and 127,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.