Home / 74,418.75-175,639.50

Finding the Third Proportional to 74,418.75 and 175,639.50

Calculator

Solution

The third proportional to 74,418.75 and 175,639.50 is: 414,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,418.75 : 175,639.50 = 175,639.50 : x
  2. Step 2: Convert to fraction form
    74,418.75/175,639.50 = 175,639.50/x
  3. Step 3: Cross multiply
    74,418.75x = 175,639.50 × 175,639.50
  4. Step 4: Simplify right side
    74,418.75x = 30,849,233,960.25
  5. Step 5: Solve for x
    x = 30,849,233,960.25/74,418.75
  6. Step 6: Final answer
    x = 414,535.77

Related Problems

Find third proportional to 37,209.38 and 87,819.75
Half scale
Find third proportional to 148,837.50 and 351,279
Double scale
Find third proportional to 74,421 and 175,644
Similar ratio
Find third proportional to 111,628.13 and 263,459.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.