Home / 871,208.28-1,306,878.03-240,116.63

Finding the Fourth Proportional to 871,208.28, 1,306,878.03 and 240,116.63

Calculator

Solution

The fourth proportional to 871,208.28, 1,306,878.03 and 240,116.63 is: 360,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,208.28 : 1,306,878.03 = 240,116.63 : x
  2. Step 2: Convert to fraction form
    871,208.28/1,306,878.03 = 240,116.63/x
  3. Step 3: Cross multiply
    871,208.28x = 1,306,878.03 × 240,116.63
  4. Step 4: Simplify right side
    871,208.28x = 313,803,141,850.25
  5. Step 5: Solve for x
    x = 313,803,141,850.25/871,208.28
  6. Step 6: Final answer
    x = 360,193.02

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.