Home / 147,620-229,206

Finding the Third Proportional to 147,620 and 229,206

Calculator

Solution

The third proportional to 147,620 and 229,206 is: 355,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,620 : 229,206 = 229,206 : x
  2. Step 2: Convert to fraction form
    147,620/229,206 = 229,206/x
  3. Step 3: Cross multiply
    147,620x = 229,206 × 229,206
  4. Step 4: Simplify right side
    147,620x = 52,535,390,436
  5. Step 5: Solve for x
    x = 52,535,390,436/147,620
  6. Step 6: Final answer
    x = 355,882.61

Related Problems

Find third proportional to 73,810 and 114,603
Half scale
Find third proportional to 295,240 and 458,412
Double scale
Find third proportional to 147,622 and 229,209
Similar ratio
Find third proportional to 221,430 and 343,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.