Home / 297-510.50

Finding the Third Proportional to 297 and 510.50

Calculator

Solution

The third proportional to 297 and 510.50 is: 877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    297 : 510.50 = 510.50 : x
  2. Step 2: Convert to fraction form
    297/510.50 = 510.50/x
  3. Step 3: Cross multiply
    297x = 510.50 × 510.50
  4. Step 4: Simplify right side
    297x = 260,610.25
  5. Step 5: Solve for x
    x = 260,610.25/297
  6. Step 6: Final answer
    x = 877.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.