Home / 163,212-356,376

Finding the Third Proportional to 163,212 and 356,376

Calculator

Solution

The third proportional to 163,212 and 356,376 is: 778,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,212 : 356,376 = 356,376 : x
  2. Step 2: Convert to fraction form
    163,212/356,376 = 356,376/x
  3. Step 3: Cross multiply
    163,212x = 356,376 × 356,376
  4. Step 4: Simplify right side
    163,212x = 127,003,853,376
  5. Step 5: Solve for x
    x = 127,003,853,376/163,212
  6. Step 6: Final answer
    x = 778,152.67

Related Problems

Find third proportional to 81,606 and 178,188
Half scale
Find third proportional to 326,424 and 712,752
Double scale
Find third proportional to 163,214 and 356,380
Similar ratio
Find third proportional to 244,818 and 534,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.