Home / 236,980-385,010

Finding the Third Proportional to 236,980 and 385,010

Calculator

Solution

The third proportional to 236,980 and 385,010 is: 625,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,980 : 385,010 = 385,010 : x
  2. Step 2: Convert to fraction form
    236,980/385,010 = 385,010/x
  3. Step 3: Cross multiply
    236,980x = 385,010 × 385,010
  4. Step 4: Simplify right side
    236,980x = 148,232,700,100
  5. Step 5: Solve for x
    x = 148,232,700,100/236,980
  6. Step 6: Final answer
    x = 625,507.22

Related Problems

Find third proportional to 118,490 and 192,505
Half scale
Find third proportional to 473,960 and 770,020
Double scale
Find third proportional to 236,982 and 385,013
Similar ratio
Find third proportional to 355,470 and 577,515
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.