Home / 356,954.96-535,261.60-207,236.64

Finding the Fourth Proportional to 356,954.96, 535,261.60 and 207,236.64

Calculator

Solution

The fourth proportional to 356,954.96, 535,261.60 and 207,236.64 is: 310,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,954.96 : 535,261.60 = 207,236.64 : x
  2. Step 2: Convert to fraction form
    356,954.96/535,261.60 = 207,236.64/x
  3. Step 3: Cross multiply
    356,954.96x = 535,261.60 × 207,236.64
  4. Step 4: Simplify right side
    356,954.96x = 110,925,815,505.02
  5. Step 5: Solve for x
    x = 110,925,815,505.02/356,954.96
  6. Step 6: Final answer
    x = 310,755.78

Related Problems

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.