Home / 319,137.28-440,419.27-183,196.06

Finding the Fourth Proportional to 319,137.28, 440,419.27 and 183,196.06

Calculator

Solution

The fourth proportional to 319,137.28, 440,419.27 and 183,196.06 is: 252,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,137.28 : 440,419.27 = 183,196.06 : x
  2. Step 2: Convert to fraction form
    319,137.28/440,419.27 = 183,196.06/x
  3. Step 3: Cross multiply
    319,137.28x = 440,419.27 × 183,196.06
  4. Step 4: Simplify right side
    319,137.28x = 80,683,072,809.98
  5. Step 5: Solve for x
    x = 80,683,072,809.98/319,137.28
  6. Step 6: Final answer
    x = 252,816.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.