Home / 534-619.50

Finding the Third Proportional to 534 and 619.50

Calculator

Solution

The third proportional to 534 and 619.50 is: 718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    534 : 619.50 = 619.50 : x
  2. Step 2: Convert to fraction form
    534/619.50 = 619.50/x
  3. Step 3: Cross multiply
    534x = 619.50 × 619.50
  4. Step 4: Simplify right side
    534x = 383,780.25
  5. Step 5: Solve for x
    x = 383,780.25/534
  6. Step 6: Final answer
    x = 718.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.