Home / 470,014.82-648,621.25-268,810.82

Finding the Fourth Proportional to 470,014.82, 648,621.25 and 268,810.82

Calculator

Solution

The fourth proportional to 470,014.82, 648,621.25 and 268,810.82 is: 370,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,014.82 : 648,621.25 = 268,810.82 : x
  2. Step 2: Convert to fraction form
    470,014.82/648,621.25 = 268,810.82/x
  3. Step 3: Cross multiply
    470,014.82x = 648,621.25 × 268,810.82
  4. Step 4: Simplify right side
    470,014.82x = 174,356,406,838.82
  5. Step 5: Solve for x
    x = 174,356,406,838.82/470,014.82
  6. Step 6: Final answer
    x = 370,959.39

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.