Home / 201,322-434,168

Finding the Third Proportional to 201,322 and 434,168

Calculator

Solution

The third proportional to 201,322 and 434,168 is: 936,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,322 : 434,168 = 434,168 : x
  2. Step 2: Convert to fraction form
    201,322/434,168 = 434,168/x
  3. Step 3: Cross multiply
    201,322x = 434,168 × 434,168
  4. Step 4: Simplify right side
    201,322x = 188,501,852,224
  5. Step 5: Solve for x
    x = 188,501,852,224/201,322
  6. Step 6: Final answer
    x = 936,320.18

Related Problems

Find third proportional to 100,661 and 217,084
Half scale
Find third proportional to 402,644 and 868,336
Double scale
Find third proportional to 201,324 and 434,172
Similar ratio
Find third proportional to 301,983 and 651,252
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.