Home / 371,310.19-557,785.69

Finding the Third Proportional to 371,310.19 and 557,785.69

Calculator

Solution

The third proportional to 371,310.19 and 557,785.69 is: 837,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,310.19 : 557,785.69 = 557,785.69 : x
  2. Step 2: Convert to fraction form
    371,310.19/557,785.69 = 557,785.69/x
  3. Step 3: Cross multiply
    371,310.19x = 557,785.69 × 557,785.69
  4. Step 4: Simplify right side
    371,310.19x = 311,124,873,179.85
  5. Step 5: Solve for x
    x = 311,124,873,179.85/371,310.19
  6. Step 6: Final answer
    x = 837,910.95

Related Problems

Find third proportional to 185,655.09 and 278,892.84
Half scale
Find third proportional to 742,620.38 and 1,115,571.38
Double scale
Find third proportional to 371,312 and 557,789
Similar ratio
Find third proportional to 556,965.28 and 836,678.53
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.