Home / 275,040.50-437,643.50

Finding the Third Proportional to 275,040.50 and 437,643.50

Calculator

Solution

The third proportional to 275,040.50 and 437,643.50 is: 696,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,040.50 : 437,643.50 = 437,643.50 : x
  2. Step 2: Convert to fraction form
    275,040.50/437,643.50 = 437,643.50/x
  3. Step 3: Cross multiply
    275,040.50x = 437,643.50 × 437,643.50
  4. Step 4: Simplify right side
    275,040.50x = 191,531,833,092.25
  5. Step 5: Solve for x
    x = 191,531,833,092.25/275,040.50
  6. Step 6: Final answer
    x = 696,376.84

Related Problems

Find third proportional to 137,520.25 and 218,821.75
Half scale
Find third proportional to 550,081 and 875,287
Double scale
Find third proportional to 275,043 and 437,647
Similar ratio
Find third proportional to 412,560.75 and 656,465.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.