Home / 133,110-292,998

Finding the Third Proportional to 133,110 and 292,998

Calculator

Solution

The third proportional to 133,110 and 292,998 is: 644,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,110 : 292,998 = 292,998 : x
  2. Step 2: Convert to fraction form
    133,110/292,998 = 292,998/x
  3. Step 3: Cross multiply
    133,110x = 292,998 × 292,998
  4. Step 4: Simplify right side
    133,110x = 85,847,828,004
  5. Step 5: Solve for x
    x = 85,847,828,004/133,110
  6. Step 6: Final answer
    x = 644,938.98

Related Problems

Find third proportional to 66,555 and 146,499
Half scale
Find third proportional to 266,220 and 585,996
Double scale
Find third proportional to 133,112 and 293,002
Similar ratio
Find third proportional to 199,665 and 439,497
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.