Home / 102,890-225,476

Finding the Third Proportional to 102,890 and 225,476

Calculator

Solution

The third proportional to 102,890 and 225,476 is: 494,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,890 : 225,476 = 225,476 : x
  2. Step 2: Convert to fraction form
    102,890/225,476 = 225,476/x
  3. Step 3: Cross multiply
    102,890x = 225,476 × 225,476
  4. Step 4: Simplify right side
    102,890x = 50,839,426,576
  5. Step 5: Solve for x
    x = 50,839,426,576/102,890
  6. Step 6: Final answer
    x = 494,114.36

Related Problems

Find third proportional to 51,445 and 112,738
Half scale
Find third proportional to 205,780 and 450,952
Double scale
Find third proportional to 102,892 and 225,480
Similar ratio
Find third proportional to 154,335 and 338,214
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.