Home / 245,570-369,265

Finding the Third Proportional to 245,570 and 369,265

Calculator

Solution

The third proportional to 245,570 and 369,265 is: 555,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,570 : 369,265 = 369,265 : x
  2. Step 2: Convert to fraction form
    245,570/369,265 = 369,265/x
  3. Step 3: Cross multiply
    245,570x = 369,265 × 369,265
  4. Step 4: Simplify right side
    245,570x = 136,356,640,225
  5. Step 5: Solve for x
    x = 136,356,640,225/245,570
  6. Step 6: Final answer
    x = 555,265.87

Related Problems

Find third proportional to 122,785 and 184,632.50
Half scale
Find third proportional to 491,140 and 738,530
Double scale
Find third proportional to 245,572 and 369,268
Similar ratio
Find third proportional to 368,355 and 553,897.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.