Home / 196,387-300,292

Finding the Third Proportional to 196,387 and 300,292

Calculator

Solution

The third proportional to 196,387 and 300,292 is: 459,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,387 : 300,292 = 300,292 : x
  2. Step 2: Convert to fraction form
    196,387/300,292 = 300,292/x
  3. Step 3: Cross multiply
    196,387x = 300,292 × 300,292
  4. Step 4: Simplify right side
    196,387x = 90,175,285,264
  5. Step 5: Solve for x
    x = 90,175,285,264/196,387
  6. Step 6: Final answer
    x = 459,171.36

Related Problems

Find third proportional to 98,193.50 and 150,146
Half scale
Find third proportional to 392,774 and 600,584
Double scale
Find third proportional to 196,389 and 300,295
Similar ratio
Find third proportional to 294,580.50 and 450,438
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.