Home / 574.88-625.50

Finding the Third Proportional to 574.88 and 625.50

Calculator

Solution

The third proportional to 574.88 and 625.50 is: 680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    574.88 : 625.50 = 625.50 : x
  2. Step 2: Convert to fraction form
    574.88/625.50 = 625.50/x
  3. Step 3: Cross multiply
    574.88x = 625.50 × 625.50
  4. Step 4: Simplify right side
    574.88x = 391,250.25
  5. Step 5: Solve for x
    x = 391,250.25/574.88
  6. Step 6: Final answer
    x = 680.58

Related Problems

Find third proportional to 287.44 and 312.75
Half scale
Find third proportional to 1,149.75 and 1,251
Double scale
Find third proportional to 577 and 628
Similar ratio
Find third proportional to 862.31 and 938.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.