Home / 247.50-599

Finding the Third Proportional to 247.50 and 599

Calculator

Solution

The third proportional to 247.50 and 599 is: 1,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.50 : 599 = 599 : x
  2. Step 2: Convert to fraction form
    247.50/599 = 599/x
  3. Step 3: Cross multiply
    247.50x = 599 × 599
  4. Step 4: Simplify right side
    247.50x = 358,801
  5. Step 5: Solve for x
    x = 358,801/247.50
  6. Step 6: Final answer
    x = 1,449.70

Related Problems

Find third proportional to 123.75 and 299.50
Half scale
Find third proportional to 495 and 1,198
Double scale
Find third proportional to 250 and 604
Similar ratio
Find third proportional to 371.25 and 898.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.