Home / 253,271-540,441

Finding the Third Proportional to 253,271 and 540,441

Calculator

Solution

The third proportional to 253,271 and 540,441 is: 1,153,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,271 : 540,441 = 540,441 : x
  2. Step 2: Convert to fraction form
    253,271/540,441 = 540,441/x
  3. Step 3: Cross multiply
    253,271x = 540,441 × 540,441
  4. Step 4: Simplify right side
    253,271x = 292,076,474,481
  5. Step 5: Solve for x
    x = 292,076,474,481/253,271
  6. Step 6: Final answer
    x = 1,153,217.20

Related Problems

Find third proportional to 126,635.50 and 270,220.50
Half scale
Find third proportional to 506,542 and 1,080,882
Double scale
Find third proportional to 253,273 and 540,445
Similar ratio
Find third proportional to 379,906.50 and 810,661.50
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.