Home / 90,147-192,358

Finding the Third Proportional to 90,147 and 192,358

Calculator

Solution

The third proportional to 90,147 and 192,358 is: 410,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,147 : 192,358 = 192,358 : x
  2. Step 2: Convert to fraction form
    90,147/192,358 = 192,358/x
  3. Step 3: Cross multiply
    90,147x = 192,358 × 192,358
  4. Step 4: Simplify right side
    90,147x = 37,001,600,164
  5. Step 5: Solve for x
    x = 37,001,600,164/90,147
  6. Step 6: Final answer
    x = 410,458.48

Related Problems

Find third proportional to 45,073.50 and 96,179
Half scale
Find third proportional to 180,294 and 384,716
Double scale
Find third proportional to 90,149 and 192,362
Similar ratio
Find third proportional to 135,220.50 and 288,537
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.