Home / 359-887

Finding the Third Proportional to 359 and 887

Calculator

Solution

The third proportional to 359 and 887 is: 2,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    359 : 887 = 887 : x
  2. Step 2: Convert to fraction form
    359/887 = 887/x
  3. Step 3: Cross multiply
    359x = 887 × 887
  4. Step 4: Simplify right side
    359x = 786,769
  5. Step 5: Solve for x
    x = 786,769/359
  6. Step 6: Final answer
    x = 2,191.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.