Home / 254,970-560,272

Finding the Third Proportional to 254,970 and 560,272

Calculator

Solution

The third proportional to 254,970 and 560,272 is: 1,231,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,970 : 560,272 = 560,272 : x
  2. Step 2: Convert to fraction form
    254,970/560,272 = 560,272/x
  3. Step 3: Cross multiply
    254,970x = 560,272 × 560,272
  4. Step 4: Simplify right side
    254,970x = 313,904,713,984
  5. Step 5: Solve for x
    x = 313,904,713,984/254,970
  6. Step 6: Final answer
    x = 1,231,143.72

Related Problems

Find third proportional to 127,485 and 280,136
Half scale
Find third proportional to 509,940 and 1,120,544
Double scale
Find third proportional to 254,972 and 560,276
Similar ratio
Find third proportional to 382,455 and 840,408
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.