Home / 58,581-121,315

Finding the Third Proportional to 58,581 and 121,315

Calculator

Solution

The third proportional to 58,581 and 121,315 is: 251,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,581 : 121,315 = 121,315 : x
  2. Step 2: Convert to fraction form
    58,581/121,315 = 121,315/x
  3. Step 3: Cross multiply
    58,581x = 121,315 × 121,315
  4. Step 4: Simplify right side
    58,581x = 14,717,329,225
  5. Step 5: Solve for x
    x = 14,717,329,225/58,581
  6. Step 6: Final answer
    x = 251,230.42

Related Problems

Find third proportional to 29,290.50 and 60,657.50
Half scale
Find third proportional to 117,162 and 242,630
Double scale
Find third proportional to 58,583 and 121,319
Similar ratio
Find third proportional to 87,871.50 and 181,972.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.