Home / 522-603

Finding the Third Proportional to 522 and 603

Calculator

Solution

The third proportional to 522 and 603 is: 696.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    522 : 603 = 603 : x
  2. Step 2: Convert to fraction form
    522/603 = 603/x
  3. Step 3: Cross multiply
    522x = 603 × 603
  4. Step 4: Simplify right side
    522x = 363,609
  5. Step 5: Solve for x
    x = 363,609/522
  6. Step 6: Final answer
    x = 696.57

Related Problems

Find third proportional to 261 and 301.50
Half scale
Find third proportional to 1,044 and 1,206
Double scale
Find third proportional to 524 and 605
Similar ratio
Find third proportional to 783 and 904.50
1.5x scale

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.