Home / 345,150.75-476,303.49-190,099.06

Finding the Fourth Proportional to 345,150.75, 476,303.49 and 190,099.06

Calculator

Solution

The fourth proportional to 345,150.75, 476,303.49 and 190,099.06 is: 262,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,150.75 : 476,303.49 = 190,099.06 : x
  2. Step 2: Convert to fraction form
    345,150.75/476,303.49 = 190,099.06/x
  3. Step 3: Cross multiply
    345,150.75x = 476,303.49 × 190,099.06
  4. Step 4: Simplify right side
    345,150.75x = 90,544,844,773.22
  5. Step 5: Solve for x
    x = 90,544,844,773.22/345,150.75
  6. Step 6: Final answer
    x = 262,334.20

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.