Home / 133,864-291,048

Finding the Third Proportional to 133,864 and 291,048

Calculator

Solution

The third proportional to 133,864 and 291,048 is: 632,798.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,864 : 291,048 = 291,048 : x
  2. Step 2: Convert to fraction form
    133,864/291,048 = 291,048/x
  3. Step 3: Cross multiply
    133,864x = 291,048 × 291,048
  4. Step 4: Simplify right side
    133,864x = 84,708,938,304
  5. Step 5: Solve for x
    x = 84,708,938,304/133,864
  6. Step 6: Final answer
    x = 632,798.50

Related Problems

Find third proportional to 66,932 and 145,524
Half scale
Find third proportional to 267,728 and 582,096
Double scale
Find third proportional to 133,866 and 291,052
Similar ratio
Find third proportional to 200,796 and 436,572
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.