Home / 297,321.30-445,070.70-163,792.80

Finding the Fourth Proportional to 297,321.30, 445,070.70 and 163,792.80

Calculator

Solution

The fourth proportional to 297,321.30, 445,070.70 and 163,792.80 is: 245,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,321.30 : 445,070.70 = 163,792.80 : x
  2. Step 2: Convert to fraction form
    297,321.30/445,070.70 = 163,792.80/x
  3. Step 3: Cross multiply
    297,321.30x = 445,070.70 × 163,792.80
  4. Step 4: Simplify right side
    297,321.30x = 72,899,376,150.96
  5. Step 5: Solve for x
    x = 72,899,376,150.96/297,321.30
  6. Step 6: Final answer
    x = 245,187.20

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.