Home / 242,612-518,476

Finding the Third Proportional to 242,612 and 518,476

Calculator

Solution

The third proportional to 242,612 and 518,476 is: 1,108,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,612 : 518,476 = 518,476 : x
  2. Step 2: Convert to fraction form
    242,612/518,476 = 518,476/x
  3. Step 3: Cross multiply
    242,612x = 518,476 × 518,476
  4. Step 4: Simplify right side
    242,612x = 268,817,362,576
  5. Step 5: Solve for x
    x = 268,817,362,576/242,612
  6. Step 6: Final answer
    x = 1,108,013.46

Related Problems

Find third proportional to 121,306 and 259,238
Half scale
Find third proportional to 485,224 and 1,036,952
Double scale
Find third proportional to 242,614 and 518,480
Similar ratio
Find third proportional to 363,918 and 777,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.