Home / 537.50-624.50

Finding the Third Proportional to 537.50 and 624.50

Calculator

Solution

The third proportional to 537.50 and 624.50 is: 725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.50 : 624.50 = 624.50 : x
  2. Step 2: Convert to fraction form
    537.50/624.50 = 624.50/x
  3. Step 3: Cross multiply
    537.50x = 624.50 × 624.50
  4. Step 4: Simplify right side
    537.50x = 390,000.25
  5. Step 5: Solve for x
    x = 390,000.25/537.50
  6. Step 6: Final answer
    x = 725.58

Related Problems

Find third proportional to 268.75 and 312.25
Half scale
Find third proportional to 1,075 and 1,249
Double scale
Find third proportional to 540 and 627
Similar ratio
Find third proportional to 806.25 and 936.75
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.