Home / 163,140-229,740

Finding the Third Proportional to 163,140 and 229,740

Calculator

Solution

The third proportional to 163,140 and 229,740 is: 323,528.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,140 : 229,740 = 229,740 : x
  2. Step 2: Convert to fraction form
    163,140/229,740 = 229,740/x
  3. Step 3: Cross multiply
    163,140x = 229,740 × 229,740
  4. Step 4: Simplify right side
    163,140x = 52,780,467,600
  5. Step 5: Solve for x
    x = 52,780,467,600/163,140
  6. Step 6: Final answer
    x = 323,528.67

Related Problems

Find third proportional to 81,570 and 114,870
Half scale
Find third proportional to 326,280 and 459,480
Double scale
Find third proportional to 163,142 and 229,743
Similar ratio
Find third proportional to 244,710 and 344,610
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.