Home / 126,468-292,788

Finding the Third Proportional to 126,468 and 292,788

Calculator

Solution

The third proportional to 126,468 and 292,788 is: 677,837.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,468 : 292,788 = 292,788 : x
  2. Step 2: Convert to fraction form
    126,468/292,788 = 292,788/x
  3. Step 3: Cross multiply
    126,468x = 292,788 × 292,788
  4. Step 4: Simplify right side
    126,468x = 85,724,812,944
  5. Step 5: Solve for x
    x = 85,724,812,944/126,468
  6. Step 6: Final answer
    x = 677,837.97

Related Problems

Find third proportional to 63,234 and 146,394
Half scale
Find third proportional to 252,936 and 585,576
Double scale
Find third proportional to 126,470 and 292,793
Similar ratio
Find third proportional to 189,702 and 439,182
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.