Home / 156,785-344,784

Finding the Third Proportional to 156,785 and 344,784

Calculator

Solution

The third proportional to 156,785 and 344,784 is: 758,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,785 : 344,784 = 344,784 : x
  2. Step 2: Convert to fraction form
    156,785/344,784 = 344,784/x
  3. Step 3: Cross multiply
    156,785x = 344,784 × 344,784
  4. Step 4: Simplify right side
    156,785x = 118,876,006,656
  5. Step 5: Solve for x
    x = 118,876,006,656/156,785
  6. Step 6: Final answer
    x = 758,210.33

Related Problems

Find third proportional to 78,392.50 and 172,392
Half scale
Find third proportional to 313,570 and 689,568
Double scale
Find third proportional to 156,787 and 344,788
Similar ratio
Find third proportional to 235,177.50 and 517,176
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.