Home / 522-625

Finding the Third Proportional to 522 and 625

Calculator

Solution

The third proportional to 522 and 625 is: 748.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    522 : 625 = 625 : x
  2. Step 2: Convert to fraction form
    522/625 = 625/x
  3. Step 3: Cross multiply
    522x = 625 × 625
  4. Step 4: Simplify right side
    522x = 390,625
  5. Step 5: Solve for x
    x = 390,625/522
  6. Step 6: Final answer
    x = 748.32

Related Problems

Find third proportional to 261 and 312.50
Half scale
Find third proportional to 1,044 and 1,250
Double scale
Find third proportional to 524 and 627
Similar ratio
Find third proportional to 783 and 937.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.