Home / 305,298-651,162

Finding the Third Proportional to 305,298 and 651,162

Calculator

Solution

The third proportional to 305,298 and 651,162 is: 1,388,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,298 : 651,162 = 651,162 : x
  2. Step 2: Convert to fraction form
    305,298/651,162 = 651,162/x
  3. Step 3: Cross multiply
    305,298x = 651,162 × 651,162
  4. Step 4: Simplify right side
    305,298x = 424,011,950,244
  5. Step 5: Solve for x
    x = 424,011,950,244/305,298
  6. Step 6: Final answer
    x = 1,388,846.14

Related Problems

Find third proportional to 152,649 and 325,581
Half scale
Find third proportional to 610,596 and 1,302,324
Double scale
Find third proportional to 305,300 and 651,166
Similar ratio
Find third proportional to 457,947 and 976,743
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.