Home / 133,026-291,012

Finding the Third Proportional to 133,026 and 291,012

Calculator

Solution

The third proportional to 133,026 and 291,012 is: 636,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,026 : 291,012 = 291,012 : x
  2. Step 2: Convert to fraction form
    133,026/291,012 = 291,012/x
  3. Step 3: Cross multiply
    133,026x = 291,012 × 291,012
  4. Step 4: Simplify right side
    133,026x = 84,687,984,144
  5. Step 5: Solve for x
    x = 84,687,984,144/133,026
  6. Step 6: Final answer
    x = 636,627.31

Related Problems

Find third proportional to 66,513 and 145,506
Half scale
Find third proportional to 266,052 and 582,024
Double scale
Find third proportional to 133,028 and 291,016
Similar ratio
Find third proportional to 199,539 and 436,518
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.