Home / 449,138.66-619,802.08-245,193.62

Finding the Fourth Proportional to 449,138.66, 619,802.08 and 245,193.62

Calculator

Solution

The fourth proportional to 449,138.66, 619,802.08 and 245,193.62 is: 338,362.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,138.66 : 619,802.08 = 245,193.62 : x
  2. Step 2: Convert to fraction form
    449,138.66/619,802.08 = 245,193.62/x
  3. Step 3: Cross multiply
    449,138.66x = 619,802.08 × 245,193.62
  4. Step 4: Simplify right side
    449,138.66x = 151,971,511,966.74
  5. Step 5: Solve for x
    x = 151,971,511,966.74/449,138.66
  6. Step 6: Final answer
    x = 338,362.13

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.