Home / 187,165-287,977

Finding the Third Proportional to 187,165 and 287,977

Calculator

Solution

The third proportional to 187,165 and 287,977 is: 443,089.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,165 : 287,977 = 287,977 : x
  2. Step 2: Convert to fraction form
    187,165/287,977 = 287,977/x
  3. Step 3: Cross multiply
    187,165x = 287,977 × 287,977
  4. Step 4: Simplify right side
    187,165x = 82,930,752,529
  5. Step 5: Solve for x
    x = 82,930,752,529/187,165
  6. Step 6: Final answer
    x = 443,089.00

Related Problems

Find third proportional to 93,582.50 and 143,988.50
Half scale
Find third proportional to 374,330 and 575,954
Double scale
Find third proportional to 187,167 and 287,980
Similar ratio
Find third proportional to 280,747.50 and 431,965.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.