Home / 270,787.50-405,598.50

Finding the Third Proportional to 270,787.50 and 405,598.50

Calculator

Solution

The third proportional to 270,787.50 and 405,598.50 is: 607,524.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,787.50 : 405,598.50 = 405,598.50 : x
  2. Step 2: Convert to fraction form
    270,787.50/405,598.50 = 405,598.50/x
  3. Step 3: Cross multiply
    270,787.50x = 405,598.50 × 405,598.50
  4. Step 4: Simplify right side
    270,787.50x = 164,510,143,202.25
  5. Step 5: Solve for x
    x = 164,510,143,202.25/270,787.50
  6. Step 6: Final answer
    x = 607,524.88

Related Problems

Find third proportional to 135,393.75 and 202,799.25
Half scale
Find third proportional to 541,575 and 811,197
Double scale
Find third proportional to 270,790 and 405,601
Similar ratio
Find third proportional to 406,181.25 and 608,397.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.