Home / 168,242-369,220

Finding the Third Proportional to 168,242 and 369,220

Calculator

Solution

The third proportional to 168,242 and 369,220 is: 810,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,242 : 369,220 = 369,220 : x
  2. Step 2: Convert to fraction form
    168,242/369,220 = 369,220/x
  3. Step 3: Cross multiply
    168,242x = 369,220 × 369,220
  4. Step 4: Simplify right side
    168,242x = 136,323,408,400
  5. Step 5: Solve for x
    x = 136,323,408,400/168,242
  6. Step 6: Final answer
    x = 810,281.67

Related Problems

Find third proportional to 84,121 and 184,610
Half scale
Find third proportional to 336,484 and 738,440
Double scale
Find third proportional to 168,244 and 369,224
Similar ratio
Find third proportional to 252,363 and 553,830
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.