Home / 370,673-809,314

Finding the Third Proportional to 370,673 and 809,314

Calculator

Solution

The third proportional to 370,673 and 809,314 is: 1,767,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,673 : 809,314 = 809,314 : x
  2. Step 2: Convert to fraction form
    370,673/809,314 = 809,314/x
  3. Step 3: Cross multiply
    370,673x = 809,314 × 809,314
  4. Step 4: Simplify right side
    370,673x = 654,989,150,596
  5. Step 5: Solve for x
    x = 654,989,150,596/370,673
  6. Step 6: Final answer
    x = 1,767,026.87

Related Problems

Find third proportional to 185,336.50 and 404,657
Half scale
Find third proportional to 741,346 and 1,618,628
Double scale
Find third proportional to 370,675 and 809,318
Similar ratio
Find third proportional to 556,009.50 and 1,213,971
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.