Home / 127,818-192,213

Finding the Third Proportional to 127,818 and 192,213

Calculator

Solution

The third proportional to 127,818 and 192,213 is: 289,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,818 : 192,213 = 192,213 : x
  2. Step 2: Convert to fraction form
    127,818/192,213 = 192,213/x
  3. Step 3: Cross multiply
    127,818x = 192,213 × 192,213
  4. Step 4: Simplify right side
    127,818x = 36,945,837,369
  5. Step 5: Solve for x
    x = 36,945,837,369/127,818
  6. Step 6: Final answer
    x = 289,050.35

Related Problems

Find third proportional to 63,909 and 96,106.50
Half scale
Find third proportional to 255,636 and 384,426
Double scale
Find third proportional to 127,820 and 192,216
Similar ratio
Find third proportional to 191,727 and 288,319.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.