Home / 40,176-58,312

Finding the Third Proportional to 40,176 and 58,312

Calculator

Solution

The third proportional to 40,176 and 58,312 is: 84,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,176 : 58,312 = 58,312 : x
  2. Step 2: Convert to fraction form
    40,176/58,312 = 58,312/x
  3. Step 3: Cross multiply
    40,176x = 58,312 × 58,312
  4. Step 4: Simplify right side
    40,176x = 3,400,289,344
  5. Step 5: Solve for x
    x = 3,400,289,344/40,176
  6. Step 6: Final answer
    x = 84,634.84

Related Problems

Find third proportional to 20,088 and 29,156
Half scale
Find third proportional to 80,352 and 116,624
Double scale
Find third proportional to 40,178 and 58,315
Similar ratio
Find third proportional to 60,264 and 87,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.