Home / 102,359-150,609

Finding the Third Proportional to 102,359 and 150,609

Calculator

Solution

The third proportional to 102,359 and 150,609 is: 221,603.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,359 : 150,609 = 150,609 : x
  2. Step 2: Convert to fraction form
    102,359/150,609 = 150,609/x
  3. Step 3: Cross multiply
    102,359x = 150,609 × 150,609
  4. Step 4: Simplify right side
    102,359x = 22,683,070,881
  5. Step 5: Solve for x
    x = 22,683,070,881/102,359
  6. Step 6: Final answer
    x = 221,603.09

Related Problems

Find third proportional to 51,179.50 and 75,304.50
Half scale
Find third proportional to 204,718 and 301,218
Double scale
Find third proportional to 102,361 and 150,612
Similar ratio
Find third proportional to 153,538.50 and 225,913.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.