Home / 30,017-40,282

Finding the Third Proportional to 30,017 and 40,282

Calculator

Solution

The third proportional to 30,017 and 40,282 is: 54,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,017 : 40,282 = 40,282 : x
  2. Step 2: Convert to fraction form
    30,017/40,282 = 40,282/x
  3. Step 3: Cross multiply
    30,017x = 40,282 × 40,282
  4. Step 4: Simplify right side
    30,017x = 1,622,639,524
  5. Step 5: Solve for x
    x = 1,622,639,524/30,017
  6. Step 6: Final answer
    x = 54,057.35

Related Problems

Find third proportional to 15,008.50 and 20,141
Half scale
Find third proportional to 60,034 and 80,564
Double scale
Find third proportional to 30,019 and 40,285
Similar ratio
Find third proportional to 45,025.50 and 60,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.