Home / 247,566-528,540

Finding the Third Proportional to 247,566 and 528,540

Calculator

Solution

The third proportional to 247,566 and 528,540 is: 1,128,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,566 : 528,540 = 528,540 : x
  2. Step 2: Convert to fraction form
    247,566/528,540 = 528,540/x
  3. Step 3: Cross multiply
    247,566x = 528,540 × 528,540
  4. Step 4: Simplify right side
    247,566x = 279,354,531,600
  5. Step 5: Solve for x
    x = 279,354,531,600/247,566
  6. Step 6: Final answer
    x = 1,128,404.27

Related Problems

Find third proportional to 123,783 and 264,270
Half scale
Find third proportional to 495,132 and 1,057,080
Double scale
Find third proportional to 247,568 and 528,544
Similar ratio
Find third proportional to 371,349 and 792,810
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.