Home / 191,232-420,208

Finding the Third Proportional to 191,232 and 420,208

Calculator

Solution

The third proportional to 191,232 and 420,208 is: 923,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,232 : 420,208 = 420,208 : x
  2. Step 2: Convert to fraction form
    191,232/420,208 = 420,208/x
  3. Step 3: Cross multiply
    191,232x = 420,208 × 420,208
  4. Step 4: Simplify right side
    191,232x = 176,574,763,264
  5. Step 5: Solve for x
    x = 176,574,763,264/191,232
  6. Step 6: Final answer
    x = 923,353.64

Related Problems

Find third proportional to 95,616 and 210,104
Half scale
Find third proportional to 382,464 and 840,416
Double scale
Find third proportional to 191,234 and 420,212
Similar ratio
Find third proportional to 286,848 and 630,312
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.