Home / 264,816-405,172.13

Finding the Third Proportional to 264,816 and 405,172.13

Calculator

Solution

The third proportional to 264,816 and 405,172.13 is: 619,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,816 : 405,172.13 = 405,172.13 : x
  2. Step 2: Convert to fraction form
    264,816/405,172.13 = 405,172.13/x
  3. Step 3: Cross multiply
    264,816x = 405,172.13 × 405,172.13
  4. Step 4: Simplify right side
    264,816x = 164,164,450,877.02
  5. Step 5: Solve for x
    x = 164,164,450,877.02/264,816
  6. Step 6: Final answer
    x = 619,918.93

Related Problems

Find third proportional to 132,408 and 202,586.06
Half scale
Find third proportional to 529,632 and 810,344.25
Double scale
Find third proportional to 264,818 and 405,175
Similar ratio
Find third proportional to 397,224 and 607,758.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.