Home / 119,640-185,784

Finding the Third Proportional to 119,640 and 185,784

Calculator

Solution

The third proportional to 119,640 and 185,784 is: 288,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,640 : 185,784 = 185,784 : x
  2. Step 2: Convert to fraction form
    119,640/185,784 = 185,784/x
  3. Step 3: Cross multiply
    119,640x = 185,784 × 185,784
  4. Step 4: Simplify right side
    119,640x = 34,515,694,656
  5. Step 5: Solve for x
    x = 34,515,694,656/119,640
  6. Step 6: Final answer
    x = 288,496.28

Related Problems

Find third proportional to 59,820 and 92,892
Half scale
Find third proportional to 239,280 and 371,568
Double scale
Find third proportional to 119,642 and 185,787
Similar ratio
Find third proportional to 179,460 and 278,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.