Home / 590-987

Finding the Third Proportional to 590 and 987

Calculator

Solution

The third proportional to 590 and 987 is: 1,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    590 : 987 = 987 : x
  2. Step 2: Convert to fraction form
    590/987 = 987/x
  3. Step 3: Cross multiply
    590x = 987 × 987
  4. Step 4: Simplify right side
    590x = 974,169
  5. Step 5: Solve for x
    x = 974,169/590
  6. Step 6: Final answer
    x = 1,651.13

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.