Home / 265.50-510

Finding the Third Proportional to 265.50 and 510

Calculator

Solution

The third proportional to 265.50 and 510 is: 979.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.50 : 510 = 510 : x
  2. Step 2: Convert to fraction form
    265.50/510 = 510/x
  3. Step 3: Cross multiply
    265.50x = 510 × 510
  4. Step 4: Simplify right side
    265.50x = 260,100
  5. Step 5: Solve for x
    x = 260,100/265.50
  6. Step 6: Final answer
    x = 979.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.