Home / 360,178-776,218

Finding the Third Proportional to 360,178 and 776,218

Calculator

Solution

The third proportional to 360,178 and 776,218 is: 1,672,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,178 : 776,218 = 776,218 : x
  2. Step 2: Convert to fraction form
    360,178/776,218 = 776,218/x
  3. Step 3: Cross multiply
    360,178x = 776,218 × 776,218
  4. Step 4: Simplify right side
    360,178x = 602,514,383,524
  5. Step 5: Solve for x
    x = 602,514,383,524/360,178
  6. Step 6: Final answer
    x = 1,672,823.95

Related Problems

Find third proportional to 180,089 and 388,109
Half scale
Find third proportional to 720,356 and 1,552,436
Double scale
Find third proportional to 360,180 and 776,222
Similar ratio
Find third proportional to 540,267 and 1,164,327
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.