Home / 306,103-482,630

Finding the Third Proportional to 306,103 and 482,630

Calculator

Solution

The third proportional to 306,103 and 482,630 is: 760,958.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,103 : 482,630 = 482,630 : x
  2. Step 2: Convert to fraction form
    306,103/482,630 = 482,630/x
  3. Step 3: Cross multiply
    306,103x = 482,630 × 482,630
  4. Step 4: Simplify right side
    306,103x = 232,931,716,900
  5. Step 5: Solve for x
    x = 232,931,716,900/306,103
  6. Step 6: Final answer
    x = 760,958.62

Related Problems

Find third proportional to 153,051.50 and 241,315
Half scale
Find third proportional to 612,206 and 965,260
Double scale
Find third proportional to 306,105 and 482,633
Similar ratio
Find third proportional to 459,154.50 and 723,945
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.